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
Maybe she'll call back. She promised.
也许她会打电话回来。她说了。
I wish we had a baby.
我希望我们有个小宝宝。
You'll know our products better after this visit.
参观后您会对我们的产品有更深的了解。