Collimators
n. 准直仪; 描准仪
🗣️ 情景例句
You said you have family in New York.
你说你在纽约有亲人。
I'm sorry. I can't make it on Tuesday.
对不起，星期二我无法参加。
I need to change the time we meet for lunch.
我需要更改我们见面吃午饭的时间。