Controlled volume pump
[化] 计量泵
🧩 词语组成解析
a. 受约束的, 克制的\\n[法] 受管制的, 受控制的, 受管辖的
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
Can you tell me about how long it'll take to get to...?
你能告诉我到……有多远吗？
He who can suppress a moment's anger may prevent a day of sorrow.
能忍一时气，可免一日优。
It's a waste of time reading that book. It's rubbish.
看那本书真是浪费时间。那简直是垃圾。