Lasing
[计] 激光作用, 产生激光
🗣️ 情景例句
I heard you cheated on your exams.
我听说你考试作弊了。
You ain't seen nothing yet!
好戏还在后头呢！
He say he's just arrived in Scotland. He says he's staying at a Youth Hostel.You know he's a member of the Y.H.A.
他说他刚到苏格兰。他说他住在一家青年招待所。你知道，他是“青招协”的一个成员。