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
OK. Keep those knees up.
好 ，膝盖抬高。
There is a mole under the ground.
地下有一只鼹鼠。
Thank you.
谢谢。