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
It was wet yesterday.
昨天下雨。
I would like to write to the employment agency for a job.
我要写信给职业介绍所代我找一份工作。
For the first time in his life, he became the proud owner of a bed which had springs and a mattress.
他平生第一次自豪地拥有了一张既有弹簧又带床垫的床。