Beraunite
簇磷铁矿
🗣️ 情景例句
What if we can't tie the tie?
如果我们弄不好领结怎么办？
We kept on discussing the problem for four hours.
我们持续讨论那个问题达四小时。
The vicar has been asked to have the tree cut down, but so far he has refused.
人们曾请求教区的牧师叫人把树砍掉，但他直到现在也没有同意。