Contactor pump
[化] 混合泵
🧩 词语组成解析
n. 接触器\\n[化] 接触器
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
How many people are there in your family?
你家里有几口人？
The timid child would not leave his mother's side.
那个胆小的孩子不愿离开母亲。
OK. Listen, that's the bell.
好的。听，铃响了。