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 you also need bodies to do repainting?
你们也需要人手来重新粉刷吗？
No man ever yet became great by imitation.
笑颦不能成西施。
All we have to do is sign the contract.
剩下的只要签订个契约就行了。