Crescent pump
[化] 月形齿轮泵
🧩 词语组成解析
crescent
['kresnt;'kresənt]
n. 新月，月牙;伊斯兰教的标记;
adj. 新月形的;渐圆的，渐强的;
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
You're right. I'll change it.
你说得对，我会把它改一下。
I want to reserve a seat from los angeles to tokyo.
我要预订一张从洛杉矶到东京的机票。
(remember how easily the Apollo astronauts bounded along),
还记得阿波罗飞船中的宇航员轻松地跳跃-