Matildite
硫银铋矿
🗣️ 情景例句
Did you have dinner, Robbie?
你吃晚餐了吗， Robbie？
Would you please call a taxi for me?
可以请你帮我叫一辆出租车吗？
The fire service began to wonder whether a gas might have caused the fire.
消防部门开始怀疑有一种气体可能会导致火灾。