noun 下载 🔗分享 空晶石 An aluminosilicate mineral having carbon inclusions, a variety of andalusite. Examples : "The geology student showed us a piece of chiastolite; within the brown mineral, a distinct cross shape was visible due to carbon inclusions. " 这个地质系的学生向我们展示了一块空晶石;在这块棕色的矿石内部,由于含碳包裹体的存在,可以清晰地看到一个十字形状。 mineral geology material 与AI对话词汇游戏阅读练习