Ferrodynamometer
铁磁式功率计
🗣️ 情景例句
You didn't put film in the camera, silly!
笨蛋，摄影机里没有放胶卷。
My uncle had a heart attack last year.
我的叔叔去年患了心脏病。
I'm not guessing，I really know.
我不是在猜想，我真的知道。