noun🔗Share雄黄 Arsenic trisulphide, occurring naturally in crystals or massive deposits, formerly used as a dye or pigment"The ancient Egyptians used orpiment to create the bright yellow color in some of their tomb paintings. "古埃及人曾经使用雄黄来制作他们墓室壁画中鲜艳的黄色。substancematerialmineralchemistrycolorartChat with AIVocabulary GamePractice Reading
