Erdmannite
复硅锆钡矿
🗣️ 情景例句
Are you the oldest in your family?
你是你家里最大的孩子吗？
The leopard can never change its spots.
花豹永不能改变身上的斑点（指：本性难移）。
the first group began to show some personality disorders while the others seemed more or less unaffected.
结果，第一组人开始出现性格失常，而第二组人似乎没受什么影响。