Laser cavity
[电] 激光空腔
🧩 词语组成解析
laser
['lezɚ]
n. 激光;激光器，镭射器;
🗣️ 情景例句
Mom, give me a break.
妈， 让我喘口气。
Who said that?
谁说的？
Your Chinese is really surprising.
你的中文令人惊讶。