Phosphuranylite
磷铀矿
🗣️ 情景例句
Are the bathrooms on this train clean?
火车上的卫生间干净吗？
It's about time to get up.
差不多该起床了。
It cuts a clean cylinder of rock,
这种钻头能切割一段光滑的圆柱形岩石，