Petroleum refining(processing)
[化] 石油炼制
🧩 词语组成解析
🗣️ 情景例句
Please accept my apology for not neeting you for lunch Tuesday.
我很抱歉，星期二没有与你一起共进午餐。
More of our worries come from within than from without.
烦恼发乎内者多于发乎外。
The 100-metre race.
100米赛跑