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
Will it take long?
要很久吗？
How long does it take to get there?
到那里要多少时间？
Is that the office manager over there?
在那边的那位是经理吧？