Violanthrone
蒽酮紫(紫色还原染料)
🔁 扩展释义
【化】 紫蒽酮
🗣️ 情景例句
Thank you.
谢谢你。
A crafty knave needs no broker.
狡猾的流氓，不需居间人。
I don't know. I haven't made up my mind yet.
不知道。我还没下定决心呢。