Column bottoms pump
[化] 塔底泵
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
n. 底部沉积物；残留物；蒸馏残渣；下装；臀部（bottom的复数形式）
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
Do we have to bag our own groceries?
我必须自己装我们买的商品吗？
Two or three of them look familiar.
我认识他们中的两三个。
How would you like to proceed with the negotiations?
你认为该怎样来进行这次谈判呢？