Chalcolamprite
氟硅铌钠矿
🗣️ 情景例句
Philip was a young doctor,
Philip当时是个年轻的大夫
Do you live down the street?
你在街尾居住吗？
You can see shapes on the rock. Do you see that bit?
“你可以看见岩石上的形状。你看见那一小块了没有？