Reciprocating piston pump
[化] 往复式活塞泵
🧩 词语组成解析
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
One ploughs, another sow; who will reap no one knows.
有的耕,有的播,谁来收获很难说。
But as they soon discovered, disguises can sometimes be too perfect.
但他们很快就发觉,化装的效果有时过分完美了。
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