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
OK.
好的。
We never know the worth of water till the well is dry.
井干方知水可贵。
Why don't I pick you up at your house?
为什么不让我去接你呢？