Laser transition
[化] 激光跃迁
🧩 词语组成解析
laser
['lezɚ]
n. 激光;激光器，镭射器;
🗣️ 情景例句
What's the problem?
什么事？
No, No. You can't do it like that.
不行，不行。不能随你那样做。
He found it very difficult to get to sleep and he was rather angry with the man upstairs.
他觉得这样很难入睡， 他对楼上的人相当生气。