Birefracting
[机] 双重折射的
🗣️ 情景例句
A whole day's work.
一整天的成果呀。
Well, the worst of the winter should be over.
不过，冬天最糟糕的一段日子总该过去了。
That's not allowed. Once you are in here, listen to your teacher.
那是不允许的。一旦进来了，你们要听老师的话。