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
and seeing the wonder of humanity.
看众生奇景。
This is a typewiter.
这是一台打字机。
That is how Annie came to be with us.
这就是安妮和我们在一起的缘由。