Ettringite
[化] 钙矾石; 钙铝矾
🗣️ 情景例句
He is a leader in his field.
他是他行业的领导者。
According to the regulations, sir, you'll have to reimburse the bank for the amount paid.
根据规定，先生，您应该补偿银行付的那笔款了。
However, when I was going out shopping last week, I noticed him in the garden near the gate.
然而上星期我正要出去买东西时，发现它正呆在花园里边靠门的地方。