Packed extration column
[化] 填充式萃取塔
🧩 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
That doesn't quite suit me.
我对次不甚满意。
I think you're mistaken about that.
我认为你关于那是错的。
It was an important part of Native American's existence.
野牛是美洲土著人赖以生活的重要部分。