Variable(displacement)pump
[化] 变量泵
🗣️ 情景例句
Hi!
嗨！
The goods we offered last week are running out, therefore, the offer terminates on 20th July.
上周我们报价的货物现已售完，所以，此报价在7月20日终止。
Have a biscuit instead.Eat more and smoke less!
那就吃块饼干吧。多吃点，少抽点！