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
I don't feel that industry should be dictated to by the government.
我觉得那个行业不应该由政府来支配。
Who do you think you are?
你以为你是谁？
Oh good! But where are the paper bags?
太好了。不过纸袋在哪儿？