Depropanizing column
[化] 脱丙烷塔
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
but to help with the paint job.
还要帮忙粉刷。
Please be quiet.
请安静点。
He was on his way to a lecture, when a tourist stopped him and asked him for directions.
他走在去听课的路上，此时一位游客拦住他问路。