Violanthrone
蒽酮紫(紫色还原染料)
🔁 扩展释义
【化】 紫蒽酮
🗣️ 情景例句
Is the tip included in the bill?
账单里包括小费吗？
Every medal has its reverse.
事物都有它的反面。
Collecting small items can easily become a mania.
收集小玩艺儿很容易着迷。