Hall generator
[电] 霍尔产生器
🧩 词语组成解析
hall
[hɔ:l]
n. 过道，走廊;大厅，前厅;娱乐中心，会所;
🗣️ 情景例句
I'm having some trouble keeping food down.
我吃东西时感到困难。
It must be about three thirty.
现在想必是三点三十分左右。
The clouds had come down so suddenly we had no warning.
乌云突然出现，我们丝毫没有觉察。