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
And you won't be able to speak for a while.
有一段时间 你们没有办法讲话。
He knows enough that can live and hold his peace.
见多识广者沈默寡言。
I have breakfast at 7:00 and then I go to school.
我七点吃早餐，然后去上学。