Troegerite
砷铀矿
🗣️ 情景例句
Hi! What happened?
嗨 ！怎么回事？
Familiar paths and old friends are the best.
熟路好遵循，老友最可珍。
Kunta wondered why the white people had done this to him.
孔塔不知道白人为什么要这样对待他。