Fermitron
(微波)场射管
🗣️ 情景例句
Now we'll find out about the surprise.
现在我们可以知道是什么样的惊喜了。
I would like to check her sewing machine.
我要去检查她的缝纫机。
Is it very cold in winter?
冬季的天气很冷吗？