Violanthrone
蒽酮紫(紫色还原染料)
🔁 扩展释义
【化】 紫蒽酮
🗣️ 情景例句
John cannot get to the phone right now.
John现在没办法接电话。
Did everyone you invited show up?
你邀请的人都来了吗？
I will never forget the days that I spent with you.
我永远都不会忘记和你一起度过的日子。