Injection pump
[化] 注射泵; 喷射泵; 射流泵
🧩 词语组成解析
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 like the idea very much.
我很喜欢这个主意。
He's a doctor.
他是医生。
It kept repeating the steps over and over.
蜜蜂一而再，再而三地重复它的"舞步。