Packed distillation 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
your reasons for wanting an animal.
你要养动物的原因。
Politeness is to do and say the kindest thing in the kindest way.
文雅就是善良地做事，和善地说话。
and you may well wish to boost your pension income.
你就很希望能够提高你的养老金收入。