Harmodotron
(产生毫米波的)电子束管, (正交场)毫米波振荡管
🗣️ 情景例句
May I take a picture of you and your little boy?
我可以替你和你的小男孩拍一张照吗？
He who does not honour his wife,dishonours himself.
不尊重自己妻子的人，自己也不会受人尊重。
So do I.
我也一样。