背单词的小程序，有3个词库，用户可以自己选择更改词库中单词的内容，可以完成中文查询，英文查询，中文背诵，英文背诵，成绩查询等.-Applet word back, has 3 thesaurus, the user can choose to change the contents of the word lexicon can be completed the Chinese query, English Query, Chinese recitation, English recitation, performance inquiries.