Variable(displacement)pump
[化] 变量泵
🗣️ 情景例句
I would be interested in a ten-day trip around Christmas time.
我有兴趣在圣诞节前后去玩10天。
I'm looking for a part time job.
我正在找兼职工作。
The ants had been quick to find an answer to my thoroughly unscientific methods!
蚂蚁已很快找到了相应的对策，来对付我那套完全不科学的办法！