Collusite
硫钒锡铜矿
🗣️ 情景例句
Experts say that a glass of red wine occasionally will do one's health a world of good.
专家说偶尔喝杯经酒对身体很有好处。
Who is calling, please?
请问你是谁？
I'm looking forward to a prompt reply.
盼迅速答复。