Schirmerite
块辉铋铅银矿
🗣️ 情景例句
Have you ever been to Niagra Falls?
你去过尼亚拉加瀑布吗？
The heart of the giver makes the gift dear and precious.
赠予者的心意可使馈赠的东西增加价值而显得珍贵。
The doctors have not yet decided how the woman died.
医生们至今还未确定这位妇女的死因。