Helicoidal pump
[化] 螺旋泵
🧩 词语组成解析
n. 螺旋面
pump
[pʌmp]
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
🗣️ 情景例句
What's wrong?
什么病
I met her last Sunday.
我上个星期日遇见她。
In that case, I'll have some set aside for you.
既然这么说，我会为你留一些下来。