Optodeflector
光偏转器
🗣️ 情景例句
The patient showed a marked improvement.
病人病情显著好转。
Mrs.Smith, I'd like to introduce a friend of mine, Pierre Dubois.
史密斯太太，我来介绍一下我的朋友皮埃尔=杜布斯。
What do I have to do if I want to be thinner?
如果我想瘦一点的话，我得怎么做呢？”