Ellsworthite
钠烧绿石, 铀钙铌水石
🗣️ 情景例句
I'm still learning.
我还在学习当中。
You know the proverb, Smile and the world smiles with you, cry and you cry alone.
要知道有句格言“微笑，世界与你同欢乐；哭泣，你只能独自悲伤”。
Do you want beef or lamb?
您要牛肉还是要羔羊肉？