Davidite
铀钛磁铁矿, 铈铀钛铁矿
🗣️ 情景例句
Craft and Craft.
Craft and Craft。
Would you mind not spitting everywhere?
不要随地吐痰行吗？
Glancing at his map, he informed us that the next village was a mere twenty miles away.
他瞥了一眼地图，告诉我们前面再走不到20英里就是一个村庄。