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
Dad.
爸爸。
How much is a hair cut?
剪一次头发要多少钱？
That would be a waste of money. What's your opinion?
那就浪费钱了。你的意见呢？