Fermitron
(微波)场射管
🗣️ 情景例句
They have to be here.
它们肯定就在这儿。
Who undertakes many things at once, seldom does anything well.
许多事情同时干，一件事也办不成。
Oh, I've already seen it.I saw it on television last year.
噢，我已看过了。我是去年在电视上看的。