Ufertite
铈铀铁钛矿
🗣️ 情景例句
Sometimes it sounds a little stubbon.
有时候，这显得有点固执。
Buck up, Billy, Enjoy yourself.
振作起来，比利，快快活活地过日子。
Did you know he was having an affair?
你知道他有外遇了吗？