Collimators
n. 准直仪; 描准仪
🗣️ 情景例句
How you doing?
你怎么样了？
In college I majored in history, What was you major?
大学时我主修历史，你主修什么呢？
Well, you know I'm going to England next week for a holiday?
嗯，你知道下周我就要回英国度假吗？