Anotron
[电] 冷阴极充气整流管
🗣️ 情景例句
Tom's about to open the doors. Tom
准备要开门了。
Let me do some research on this and get back with you tomorrow.
请让我查查看，明天再给你答复。
We can give you a better one at thesame price.
我们可以给你更好的一种，价钱一样。