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
A credit card is very useful when you go traveling.
当然旅游的时候，信用卡很有用。
Evil communications corrupt good manners.
交往恶劣，有损风度。
It's nearly ready.We can have dinner at seven o'clock.
马上就好。7点钟我们可以吃饭。