Oruetite
硫碲铋矿
🗣️ 情景例句
Do you live on or off campus?
你住在校内还是校外？
I was not aware of the danger.
我没有意识到危险。
You don't keep your word. Why didn't you tell me then? I've been looking forward to it. How can you change your mind at last minute?
你不守信用。为什么那时不告诉我呢？我一直都盼望着它呢。你怎么能在最后时刻改变主意呢？