Chain pump
[化] 链式泵
🧩 词语组成解析
chain
[tʃen]
n. 链子，链条;连锁，连续;拘束;连锁店或旅馆系列的事物;
vt. 用铁链锁住;监禁，束缚;
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
I came home a little while ago.
我也是刚刚到家。
If there's anything else I can do , please tell me.
如果有任何事情我能效劳的话，请告诉我。
Can you tell me why our bid was not accepted?
请告诉我为什么我们没有得标好吗？