Lancasterite
水菱镁矿
🗣️ 情景例句
Can you give me some forms of identification?
你能给我什么证明身份的文件吗？
It's a beautiful country with many large lakes.
这个国家很美，它有很多湖泊。
when a significant number of people are living permanently in space.
如果有相当数量的人永久性地住在太空，