西语背单词 vs Roots Master

西语背单词是专为西班牙语学习者设计的背单词软件。海量原声例句搭配艾宾浩斯记忆法，助你在了解单词真实语境的同时，科学高效的背单词。 【丰富词书】 涵盖现代西班牙语、新版现代西班牙语等主流西语教材，专四、专八、DELE等考试高频词汇，更有名人著作、动词变位等进阶课本供你挑选。你需要的西语词书，这里都有。 【原声例句】 收录《每日西语听力》中的海量原声例句，内容出自你喜欢的电影、剧集，或是Telediario、Radio ONU、Practica Español等专业新闻，助你了解单词的真实单词语境，专业高效地记忆单词。 【科学记忆】 根据艾宾浩斯记忆曲线，西语背单词内置了科学高效的记忆算法，识别你当前单词的熟悉程度，分析你的记忆遗忘曲线，在单词遗忘的临界点提醒复习，使你更多地把时间花在不熟悉的单词上，而不是一再回顾那些很熟悉的单词，从而实现背单词的高效率、抗遗忘。同时，软件会动态调整单词复习计划，助你轻松高效的完成大量单词的学习。 【详细释义】 单词释义中提供了西汉-汉西、西英词典、西西词典、近义-反义-派生词词典等众多权威词库供你查阅，更支持你随时查看Wordreference、Linguee、Spanishdict、维基等众多知名的在线西语词典，想要了解更多释义的话，快去查看这些优质的词典资源吧。 【同桌组队】 一个人背单词容易半途而废？找个同桌互相监督怎么样。在西语背单词中，你可以和其他正在背单词的小伙伴组成同桌，互相鼓励和监督，让背单词不再是一个人的坚持。 【专业统计】 软件内以图表的形式记录了你每天背单词的情况：打卡日历、日期统计、学习进度、单词学习统计，四种图表，实时更新，助你轻松浏览学习数据、清晰把握背单词进度，学习进步看得见。 【联系我们】 软件内点击 帐号 > 意见反馈 【AI超级会员订阅服务说明】 - 订阅服务：超级会员 - 订阅价格：以iAP申请信息为准 - 付款：用户确认购买并付款后计入iTunes账户 - 苹果iTunes账户会在到期前24小时内扣费，扣费成功后订阅周期顺延一个订阅周期 - 如需取消订阅，请手动打开苹果手机“设置”-->进入“iTunes Store与App Store”-->点击“Apple ID”，选择“查看Apple ID”，进入“账户设置”页面，点击“订阅”，选择对应的项目取消订阅即可。如未在订阅期结束的至少24小时前关闭订阅，此订阅将自动续订。 - 自动续费规则：https://www.eudic.net/v4/en/home/service - 隐私协议：https://www.eudic.net/v4/home/privacy - 最终用户许可协议(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Roots Master is a focused vocabulary trainer built around a simple idea: when you understand roots, words stop feeling random. Instead of memorizing isolated definitions, you learn the building blocks that show up again and again across academic, professional, and everyday English. The app combines a large roots dictionary with quick matching challenges, so study feels active instead of passive. Each round gives you a root, its core meaning, and a set of possible words. Pick the word that contains the root before time runs out. Correct answers build your score, missed answers are saved for review, and each session gives you a clear summary of what you mastered and what needs another pass. Use the dictionary when you want to slow down and study. Search hundreds of roots, open detailed entries, review meanings, browse example words, and mark the roots you want to revisit. Favorites make it easy to build your own study path, whether you are preparing for a vocabulary-heavy class, reading denser texts, working toward a stronger test score, or simply trying to understand English at a deeper level. Roots Master is designed for learners who want more than flashcards. A root like “cred” connects words such as credible, credit, and incredulous. A root like “scrib” helps explain describe, manuscript, and inscription. Once those patterns click, new words become easier to break apart, remember, and use with confidence. The goal is not to guess faster for one quiz. The goal is to train the way you see words. Practice sessions are short enough for a break and focused enough for serious study. You can adjust the challenge timer, review recent mistakes, open the exact root behind a missed question, and return to the game with a better sense of what to watch for. The review system keeps the most useful misses close at hand instead of letting them disappear after a round ends. The experience is clean, direct, and built for repeat use. Scores, best records, accuracy, sound, touch feedback, theme choices, and language settings help you shape the app around your own study routine. Visual root cards and example lists add context without getting in the way of learning. Roots Master works well for students, test takers, writers, multilingual learners, teachers, and anyone who wants English vocabulary to feel less like memorization and more like a system. It is especially useful for learners who run into unfamiliar words often and want a practical way to decode them on sight. What you can do: • Practice timed root-to-word challenges • Study a searchable roots dictionary • Learn meanings through real example words • Save favorite roots for later study • Review mistakes after each session • Track scores, records, accuracy, and progress • Adjust challenge time for a relaxed or intense pace • Customize sound, touch feedback, theme, and language Build vocabulary from the inside out. Learn the roots, notice the patterns, and make unfamiliar words easier to understand.