Gerotor
内齿轮油泵
🗣️ 情景例句
I couldn't agree with you less.
我完全不同意你的看法。
The day has eyes, the night has ears.
日有眼，夜有耳。
If I were you, I wouldn't have bought that vase.
如果我是你，我就不买那花瓶。