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
So do I.
我也是。
The crowd was dazzled by the spectacle.
人群被这一奇观弄得眼花缭乱。
Class 3 and Class 1 were in front!
他们两人同时传出接力棒。这时3班和1班在前边！