Idfg
abbr. intracavity CW difference frequency generation 内腔连续波差频振荡
🗣️ 情景例句
It would have been great if we had been able to bottle the smells.
假如我们能将气味装瓶该有多好。
I had no idea.
真没想到。
That's right.we have to work out the final price.
是的，我们得把最后的价格敲定。