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
The Post Office aims to improve its quality of service.
邮局锐意改善服务质量。
Wasn't he a little bigger than you?
他不是块头比你大一些吗？
the bottle, the box, and the jar are almost always granted them.
结果就是把瓶药、盒药、罐药开给看病的人而完事大吉。