Petrography
出国 Abroadn. 岩相学
🗣️ 情景例句
Good morning, everyone!
各位早安！
Because I know many of my colleagues who work harder even with a greater dedication than I do.
因为我有很多的同事工作得更努力，做出一贡献更大。
Where're Lucy's pencils? Are they on her desk?
露茜的铅笔哪去了？在她的桌子上吗？