Niobtantalpyrochlore
铌钽烧绿石
🗣️ 情景例句
I see. Is a credit card OK?
我明白了。用信用卡可以吗？
Some persons do first, think afterwards, and then repent for ever.
有些人做了再思考，从而悔恨终身。
Children always appreciate small gifts of money.
孩子们总是喜欢得到一些零花钱。