A-c tube
[电] 交流管
🧩 词语组成解析
🗣️ 情景例句
What time should I call back?
我应该何时再打来？
The concert will be held September 14 at 10 a.m.
该演奏会预定于9月14日10时举行。
It is the one world in the Solar System that is most like the Earth.
火星是太阳系里与地球最接近的一颗行星。