Nioboxy
铌氧基
🗣️ 情景例句
Do either of you have any reason
两位之中可有哪位因为某项原因
If you're hungry, we can eat dinner now.
如果你饿了，我们现在就去吃饭。
May I? Thanks. Oh, this one is nicer than the other one. What's in it?
可以吗？谢谢。噢，这个比那个更好点儿。里面放的是什么？