Kubonit
氮化硼
🗣️ 情景例句
If you're prepared to put private information onto the internet, it won't be private for long.
如果你把个人资料放在互联网上，很快它就不会是什么秘密了。
Truth fears not the flames of slander and injustice.
真金不怕火。
What are those?
那些是什么？