Fermitron
(微波)场射管
🗣️ 情景例句
Why, that's wonderful!
哎呀， 这太美好了！
We're jumping about in excitement at the discovery.
我们因为这一发现而兴奋得手舞足蹈。
All the students are expert drivers, but before they drive any of the buses, they will have to pass a special test.
所有的学生都是开车的能手，但在驾驶公共汽车之前，他们必须通过一项专门测验。