Acanthite
[机] 螺状硫银矿
🗣️ 情景例句
All right, ladies and gentlemen.
好啦， 女士们， 先生们。
What do you want to be after you're on your own?
当你有自主能力的时候，你想做什么？
How long are you staying in Xi'an?
你要在西安呆多久？