Idfg
abbr. intracavity CW difference frequency generation 内腔连续波差频振荡
🗣️ 情景例句
OK. Let's pick up the pace.
好 把节奏加快一些。
I really must be going now.
现在我真的该告辞了。
It really takes time.
这样太耽误时间了。