Messmotor
积分(直流)电机
🗣️ 情景例句
My boss is a slave driver.
我的老板指使我们像指使奴隶似的。
A bird in the hand is worth two in the bush.
双鸟在林不如一鸟在手。
There was a big smile on her face.
她脸上充满笑容。