Bredigite
白硅钙石
🗣️ 情景例句
Please come and see me in my office on the 20th floor.
请到二十楼我的办公室来见我。
Dog does not eat dog.
物不伤其类。
Really? What's the weather like in Australia now?
真的吗？澳大利亚现在天气怎样？