Xanthopurpurin
(=purpuroxanthin)1, 3-二羟基蒽醌
🔁 扩展释义
【化】 1,3-二羟基蒽醌
🗣️ 情景例句
I have to sign copies of my book for a lot of people
我还必须为许多人在我的书上签名
He is far too qualified for such a menial position.
他做那样卑贱的工作，未免太可惜了。
But you will get less waste from this.
但可以减少浪费。