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
It was a pretty dumb thing to do.
做那件事真傻。
Too much humility is pride.
过分谦虚即骄傲。
Three pounds fifty pence,please.
请付3英镑50便士。