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
Do you ever lie to your boyfriend?
你骗过你男朋友吗？
I'm just kidding.
我指使闹着玩的。
How are you getting to the airport? Is anybody seeing you off?
你打算怎样去机场？有人送你吗？