Violanthrone
蒽酮紫(紫色还原染料)
🔁 扩展释义
【化】 紫蒽酮
🗣️ 情景例句
Aren't you happy with your present occupation?
你对目前的工作不满意吗？
Speech is silver,silence is gold.
言语是银，沉默是金。
Neither you nor he is wrong.
你没错，他也没错。