Packing column
[化] 填料塔
🧩 词语组成解析
packing
['pækiŋ]
n. 包装，打包;包装材料;（缝隙）填料;
v. 压紧(pack的ing形式);装满;
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
They do.
是的。
You think this is funny?
你认为这个很有趣？
found a brother who was thought to have been killed twenty years before.
巴斯曼如何找到了据信已在20年前死去的兄弟的事。