Ettringite
[化] 钙矾石; 钙铝矾
🗣️ 情景例句
Oh! I just drop in on him for a chat.
哦，我只是顺便来和他聊聊天。
Our first bill came yesterday, and we have some questions.
我们昨天收到的第一张帐单，有一些问题。
I can assure you the prices we offer you are very favorable.
我敢保证我们向你提供的价位是合理的。