Metering pump
[化] 计量泵
🧩 词语组成解析
n. 测光模式；计量, 测量
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
Help! Help! I can't swim!
救命！ 救命！ 我不会游泳
What is learned in the cradle lasts till the grave.
婴孩时期学到的东西，老死不会忘记。
They celebrated his birthday with a dance party.
也们举办舞会来祝贺他的生日。