Prepump
前级泵, 预抽泵
🗣️ 情景例句
He owes his success more to luck than to ability.
他认为他的成功是靠运气而不是靠自己的能力。
I couldn't get through.
电话打不通。
Have you seen this article in the paper?
你在报上看到过这篇文章吗？