Xanthoconite
n. [矿]黄砷硫银矿
🗣️ 情景例句
No problem. I'm glad to help.
小事情，我很高兴这样做。
Would you care to see a movie tonight?
今晚你要不要去看电影？
Are you all in the same school?
你们在同一个学校吗？