Ettringite
[化] 钙矾石; 钙铝矾
🗣️ 情景例句
Are you sure you are dialing the right number?
你确定你打的号码是对的吗？
Would you mind calling back sometime?
你介意找个时间打电话回来吗？
Can we do it right now?
现在来修改可以吗？