Collimator
n. 准直仪\\n[化] 准直管; 平行光管
🏥 医学释义
准直器，平行光管
🗣️ 情景例句
I'm going to the library to do some research.
我要去图书馆搞些调研。
Apothecaries would not sugar their pills unless they were bitter.
好药不苦不会加糖衣。
As Fred was going in the same direction, he walked along with the tourist.
因为游客与弗雷德走的是同一个方向，他便与游客一道同行。