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
Is there any chance of stopping them?
有没有可能阻止他们？
I meet the boy whose aunt is a nurse.
我遇到那个男孩的姑妈是护士。
In despair, I asked her whether she was enjoying her dinner.
失望之中我问她饭是否吃得满意。