noun 下载 🔗分享 辉锑矿,硫化锑。 A grey mineral, Sb2S3, that is the main ore of antimony; used in ancient times as the cosmetic kohl. Examples : "The ancient Egyptians used ground stibnite as kohl eyeliner to darken their eyelids. " 古埃及人将研磨成粉末的辉锑矿当作眼影粉(kohl)来使用,使他们的眼睑颜色加深。 mineral geology substance chemistry material 与AI对话词汇游戏阅读练习