Collimation
n. 校准, 准直\\n[化] 准直
🏥 医学释义
准直，对准
🗣️ 情景例句
I've got it. This one's on me.
我都付了。这一顿我请客。
I ask him to do the housework now.
我要求他现在做家务。
4 Think of a time when you were happiest. What were you doing?
4。想一想你感到最高兴的时刻。当时你在做什么？