版本0.1 X (alpha测试版)只能搜索全文单词结构固定的文档。

Version 0.1x (alpha test) can search only for documents containing every word in a given set.

youdao

自然拼读是解开单词结构的钥匙，它赋予孩子们通过把字母组合在一起学新单词的能力。

Phonics is a code that unlocks word construction. It empowers the child to learn by putting small pieces together.

youdao

单词是语言结构的基本单位。

Single words are the building blocks of language.

《牛津词典》

instead of just picking up a book and trying to learn English vocabulary and English grammar structures.

而不只是拿起书，努力学习英语单词和语法结构。

如果想提高英语水平 - SpeakingMax英语口语达人