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
At the Bronx High School of Science.
在Bronx区的理科中学读书。
He was born with a silver spoon in his mouth.
他生在富贵人家。
We had expected much lower prices.
我们希望报价再低一些。