Beudantite
砷菱铅矾
🗣️ 情景例句
I haven't got a clue on how to spend the National Day holiday.
如何度过国庆假期我还没有一点头绪。
Mr. Ken Robert comes to us from the University of Kentucky where he is majoring in economics.
罗伯特.金先生来自肯塔基大学，主修经济学。
they do not realize that they are deprived of the necessities of life.
却没有意识到被剥夺了生活所必需的东西。