Demethanizing column
[化] 脱甲熔塔
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
Did she mention when she would arrive?
她说过什么时候到吗？
George's father is an attorney.He has his own practice.
乔治的父亲是一个律师，他有他自己的实践经验。
Why was that?
为什么呢？