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
Hello, how are you doing today?
你好， 今天怎么样？
How long will it take you to have it counted?
你要多少天才能把它计算好？
On, in just a day or two, I think.
哦，我想就这一、两天吧。