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 looked all over the house to find it.
我找遍了整间屋子才找到它。
I ask him to tell me everything he did.
我要求他告诉我，他所做的每件事情。
I can lend you one and a few pieces of equipment.
我可以借给你一顶帐篷和几样装备。