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
then you've got to smile first.
你就得先笑一笑。
Go to bed with the lamb and rise with the lark.
早睡早起。
She works very hard and is very helpful.
她工作非常努力，对同学们帮助很大。