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
I give up, you win.
我放弃，你赢了。
The pen is mightier than the sword.
文能胜武。
Summer comes after spring. It is the hottest season.
春天之后是夏天。夏天是最热的季节。