Uranochalcite
铀钙铜矿
🗣️ 情景例句
You're ahead.
你领先呢。
I agree. I wish it were quicker.
是这样，我希望它能快一点。
I've come to make sure that your stay in Beijing is a pleasant one.
我特地为你们安排使你们在北京的逗留愉快。