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
Could you put that into more specific terms?
您能不能说得明确一点？
Innocent fool
无罪的傻瓜
She is going to set out from the French coast at five o'clock in the morning.
她打算早上5点钟从法国海岸出发。