Michaelsonite
复硅锆钡矿
🗣️ 情景例句
Birds are good pets, they can wake you up by singing in the morning.
鸟是很好的宠物，它们早上的歌声可以将你从梦中唤醒。
To know one's self is true progress.
能有自知之明就是真正的进步。
How are you doing?
你好吗？