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
You're right.
你说得对。
Do you ever go swimming on the weekend?
你曾经在周末去游泳吗？
'I forgot to put you off.'
“我忘了让您下车了。”