Binilnilium
[化]200号元素
🗣️ 情景例句
We are prepared for the worst.
我们已有最坏的打算。
One cannot get blood from a stone.
石头里抽不出血。
It is no use inviting the politician or the professional or business man,
同样也是无益的，对于政界人士、专业技术人员、商人来说，