Packed column
[化] 填充塔; 填充蒸馏塔
🧩 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
Thanks.
谢谢。
Bill was very jumpy as he waited for the phone to ring.
贝尔忐忑不安地等着电话来。
Pardon? Would you please say that again more slowly?
对不起，请你慢点儿再说一遍好吗？