Pre-column
[化] 前置柱
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
And we hope to have joint venture with your company.
我希望同贵公司进行合资经营。
Would you care to see a movie tonight?
今晚你要不要去看电影？
John works very hard. He goes to work early.
约翰工作很努力。他早早上班。