alizarine 📖 中文释义 [化] 1,2-二羟基蒽醌; 茜素 🔗 释义中的汉语词 茜素 📘 English Definition(英文释义) n an orange-red crystalline compound used in making red pigments and in dyeing ← alizarin-carmine A 字母词表 alizarine red →