Vocabulary:在线英语词典学习平台是一个英语词典应用网站，可以通过4000多道多项选择题来扩充你的词汇量，并且当它了解到你的英语水平，它就会进一步优化这些选项。

Vocabulary平台功能特点:

1、Answer a few questions

We've created more than 40,000+ questions designed to help you learn words.

2、We build a model of your knowledge

Our magical technology models your brain. The more you play, the more we know about your vocabulary knowledge.

3、We predict which vocabulary words you don’t know and teach them to you

Get a question wrong? We’ll schedule Review and Progress questions so that you’ll learn the word, and won’t forget it in the future.

4、You learn useful words and improve your vocabulary

Track your progress as you quickly master the words that are essential to success in an academic or business environment.

Vocabulary它会反复出现你做错的题目，直到你做正确为止。Vocabulary.com网站的附加功能包括一本字典、一个词汇博客以及一个栏目，可供用户创建与分享词汇表，例如100个以字母A开头的SAT常考词汇。