Lasing
[计] 激光作用, 产生激光
🗣️ 情景例句
First I want to call home
我先得打个电话回家
He often plays golf.
他常常去打高尔夫球。
Will you please sweep the floor and tidy the classroom every day?
请你们每天都打扫地板、整理教室，好吗？