Ettringite
[化] 钙矾石; 钙铝矾
🗣️ 情景例句
Tonight, it's my treat.
今天晚上， 我来请客。
God's mill grinds slow but sure.
天网恢恢，疏而不漏。
People have been talking of it a lot recently.
近来人们对这事谈得很多。