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
Our troop was under his command.
我们的部队由他指挥。
He is on the phone.
他正在通话。
Stories about people often attract far more public attention than political events.
常人轶事往往比政治事件更能引起公众注意。