Tengerite
水菱钇矿
🗣️ 情景例句
Good morning, Mr. Zhou. Take a seat, please. What can I do for you?
早上好，周先生。请坐。有什么事吗？
That house is for sale. It has central heating.
此房出售，房子里有供暖设备。
We'll take 500.
我们要500个