Packed reaction column
[化] 填充反应柱
🧩 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
Sorry about that, let me know if there's any way I can make it up to you.
我很抱歉，有什么能补偿的话请告诉我，我会尽力帮忙的。
I know the boy whose father is a missionary.
我知道那个男孩的父亲是传教士。
In this way Native Americans were forced onto poor land that the settlers did not want.
就这样，美洲土著人被赶到殖民者所不要的贫瘠的土地上去了。