Ferrodynamometer
铁磁式功率计
🗣️ 情景例句
I miss them.
我想念他们.
Do you live across from the Public Hall?
你在大会堂对面居住吗？
Hello. You must be Dr Yang. How do you do? My name's David Lee.
嗨。你一定是杨博士吧。您好！我是大卫·李。