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 love to pig out on junk food.
我爱吃垃圾食品。
Truth is (or lies) at the bottom of the decater.
酒后露真言。
however good and adequate they may be both as parents and as individuals,
不管家长的人品有多么好，作为父母又多么合格，