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
How come he never got married?
为什么他不结婚？
Never think yourself above your business.
切莫自视过高。
The shuttle Endeavour will be taking the astronauts to the Hubble.
“奋进”号航天飞机将把宇航员送上哈勃。