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
Don't worry about it. It's nothing.
别担心，没事儿。
It's fantastic.
那儿棒极了。
She started to run to the boat.
她拔腿就往小船跑去。