Telemechanism
遥控机构, 遥控机械学
🗣️ 情景例句
I'm in charge of the sales department.
我主管销售部。
He seldom came to see his wife, did he?
她不来看他妻子，是这样吗？
It was mailed last week.
上个礼拜我们还没收到。