Rickardite
碲铜矿
🗣️ 情景例句
Have you ever studied French?
你学过法语吗？
Could you introduce me to her?
你能把我介绍给她吗？
The sandwiches are all ready, said her mother. I made some dumplings last night, too!
“三明治全都做好了，”她妈妈说，“昨晚我还做了一些饺子哩！”