Circuitron
[计] 电路管
🗣️ 情景例句
The costs of college get higher every year.
学费逐年增加，越来越贵。
You have to be there half an hour before departure time.
你要在起飞前半小时到那里。
it is quite reasonable to regard the sea floor as the basic form of the crust of the earth,
因此完全有理由把海床看作地壳的基本模壳，