noun🔗Share石黄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. "古代エジプト人は、墓の絵画の一部で鮮やかな黄色を作り出すために石黄を使用しました。substancematerialmineralchemistrycolorartChat with AIVocabulary GamePractice Reading