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
Please, use the phone.
请打吧。
I asked him to pay, but he wouldn't.
我请他付账，但是他不肯。
Old tunes are sweetest and old friends are surest.
老调最甜美，老友最可靠。