Ettringite
[化] 钙矾石; 钙铝矾
🗣️ 情景例句
Do you ever think about other people?
你从来就不考虑考虑别人吗？
You haven't changed a bit!
你一点都没变！
Before he returned to India, he decided to live as a poor man and not to possess wealth.
在回印度之前，他已决心过穷人一样的生活，不占有财富。