Idfg
abbr. intracavity CW difference frequency generation 内腔连续波差频振荡
🗣️ 情景例句
Could I trouble you with something for a moment please?
请问可以麻烦你一下吗？
Self-trust is the first secret of success.
自信是成功的首要秘诀。
I'm going to meet some friends.Dad.
我打算去看几个朋友，爸爸。