Rosacic acid
[医] 紫色素, 1,2,4-三羟蒽醌
🧩 词语组成解析
🗣️ 情景例句
I had a great interview
我参加了一次很精彩的面谈
Lookers-on see most of the games.
旁观者清。
It costs five hundred pounds.
它的售价是500英镑。