Prepacked column
[化] 预填充柱
🧩 词语组成解析
a. 事先包装好的\\nv. 事先包装（prepack的过去式和过去分词）
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
Would you please account for these problems?
请你谈谈这些问题，好吗？
They walk as if they were drugged.
他们走路像服了什么药物似的摇晃着。
There are some changes the still have to be made.
有些地方还得修订。