Variable(displacement)pump
[化] 变量泵
🗣️ 情景例句
I have the strangest feeling we've met before.
我有种奇怪的感觉我们以前见过面。
Each single crate is heavily padded and packed with 4 carboys.
每只木条箱内装4只大瓶子将空余处填满。
That's good new for Jimmy.
对吉米来说，这可是个好消息。