Packed absorption column
[化] 填充式吸收塔
🧩 词语组成解析
packed
[pækt]
adj. 充满…的;塞满了…的;
v. 包装(pack的过去式和过去分词);
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
You haven't been around much lately.
最近你在家的时候不多。
I've changed my mind.
我已经改变主意。
Is there a ball under the table?
桌子上有一只球吗？