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
Pete wrote us and told us.
Pete写信告诉我们的。
That nation is famous for its tourism.
那个国家以旅游业闻名。
My daughter, Jane, never dreamed of receiving a letter from a girl of her own age in Holland.
我的女儿简从未想过会接到荷兰一位同龄姑娘的来信。