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
You'll see a stop sign.
会看到有个停车再开标 。
A friend in court is better than a penny in purse.
曩中有钱，不如朝中有友。
Again the bees flew right to the dish.
蜜蜂又一次径直向碟子飞去。