Idfg
abbr. intracavity CW difference frequency generation 内腔连续波差频振荡
🗣️ 情景例句
Hmm?
嗯？
I feel the same way.
我也有同感。
The taller, more charismatic of the two friends, out shined the other at the party.
那两个人又高又精神，在舞会上格外出众。