| 释义 |
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基本例句
🌏当他们
Whenthey are free to read some extra-curricular reading, because reading a book, like its author, and chat-like, very interesting and can learn some knowledge through this no.
在空闲时阅读一些课外读物，因为在看一本书时，就像和其作者聊天似的，很有趣，而且又能学习到一些在靠本上没有的知识。 ishenti
Two kinds of holographic Optical elements are proposed. Whenthey are used in the rainbow hologram recording system, the structure of the recording could be simplified.
本文提出两种用于彩虹全息记录系统的全息光学元件，可以使记录系统的结构简化。 cnki |