Latrappite
钙钛铌矿
🗣️ 情景例句
You'll sleep sounder for it.
你会因此而睡得更加酣畅。
Choose an author as you choose a friend.
选书如择友。
He then asked me how my brother was and whether I liked my new job in London.
接着他又问我的兄弟近来如何，问我是否喜欢伦敦的新工作。