Radial piston pump
[化] 径向活塞泵
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
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
It's ten after six. We're late.
现在是六点十分。我们迟了。
So let us all welcome him to the podium.
让我们欢迎琼斯先生上台演讲。
Lily was born ten minutes before me,so she says,I'm older than you! So I must open the present!
“我比你大！应该由我来拆礼物包！”