Scheteligite
水钛铌钇锑矿, 锑钨绿石
🗣️ 情景例句
I hear you're expecting a baby, Mrs. Stewart.
我听说你们快有小孩了， Stewart太太。
He has a pair of gloves.
他有一副手套。
No, thanks. I've had enough.
不啦，谢谢。我已经吃饱了。