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 for babies.
这是给婴儿玩的。
Do you really like it?
你真的喜欢吗？
small at first, narrowly contained within its banks,
开始很小，被紧紧地夹在两岸中间，