Reciprocating piston pump
[化] 往复式活塞泵
🧩 词语组成解析
[医] 交互的, 往复的
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
I would be honored to be shown around your factory.
若能看一下你们工厂我将会深感荣幸。
You shouldn't refuse the children's request.
拒绝孩子们的恳求是件不好的事。
Father Christmas is very kind-hearted.
圣诞老人心肠很好。