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
Fails to look interviewer in the eye.
不敢正视面试官的眼睛。
That cat judged the distance before he leapt across the ditch.
猫在越过沟渠以前便判断好其距离了。
Oh, that's Chinese!
是中国猫。