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
Off-season clothes are usually sold at very attractive prices.
换季衣服的售价通常挺吸引人。
How long have you lived here?
你住在这里多久了？
He can't take a joke.
他开不得玩笑。