Fluorobenzoic acid
[化] 氟苯甲酸
🧩 词语组成解析
🗣️ 情景例句
Having some dinner?
吃点晚餐？
When I came in, he was reading.
当我进来的时候，他在读书。
It was his job to repair bicycles and at that time he used to work fourteen hours a day.
他那时的工作是修理自行车，并且通常是一天工作14个小时。