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
Who's going to be there?
有谁要参加？
Of pigs and cows, the latter are more valuable.
在猪和母牛之间，后者比较值钱。
How do you keep in shape?
你怎么保持身材？