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
Thanks for your help! Keep the change.
多谢你帮忙， 不用找了。
Wit bought is better than wit taught.
不经一事，不长一智。
What was wrong with Jim ? Did he hurt himself?
吉姆怎么啦？他伤着自己啦？