Violanthrone
蒽酮紫(紫色还原染料)
🔁 扩展释义
【化】 紫蒽酮
🗣️ 情景例句
Have you filled in the baggage declaration?
行李申请单填好了吗？
She is majoring in modern languages.
她主修现代语言学。
its movement would be recorded in ink upon its surface.
纸的表面就会用墨水记录下地板运动的情况。