Impeller pump
[化] 叶轮泵
🧩 词语组成解析
n. 推进者, 叶轮\\n[化] 叶轮
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
OK, we have let you know as early as possible.
好的，我们会让你们尽早知道。
Force can never destroy right.
暴力绝不能摧毁正义。
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？