Piston pump
[化] 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
Could you please say it again?
你能重复一下吗？
He cannot find the money to further his plan.
他无法筹资开展他的计划。
Oh, it's a short ruler. Who has a long one?
噢，这是把短尺。谁有长尺？