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
I made another lunch date for today
我和别人约好共进午餐，，
Please accept my congratulations on your recovery.
请接受我祝贺你康复。
You get what you pay for.
一分钱一分货。