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
What are you trying to say?
你想说什么？
As soon as I get to Guangzhou, I'll drop you a line.
我一到达广州，就给你写信。
Thanks a million.
非常感谢。