Gentisinic acid
[化] 龙胆酸
🧩 词语组成解析
🗣️ 情景例句
During our stay in London, we visited Buckingham Place.
我们在伦敦逗留期间参观了白金汉宫。
I'd like to change my reservation.
我想变更一下我的预订。
My boss answered the telephone.
办公室，是我的老板接的。