noun 下载 🔗分享 硬玉，翡翠。 A pyroxene mineral, a sodium aluminium silicate with the chemical formula Na(Al,Fe3+)Si2O6, found in metamorphic rocks. Examples : "The jeweler explained that the pendant was carved from a rare and valuable form of jadeite, easily identified by its unique green color and texture. " 那位珠宝商解释说，这枚吊坠是用一种稀有且珍贵的硬玉（翡翠）雕刻而成，其独特的绿色和质地很容易辨认。 mineral geology material substance 与AI对话词汇游戏阅读练习
