Cahnite
[矿]砷硼钙石
🗣️ 情景例句
Just three days.
只要三天。
If I had known that, I could have helped you.
假如我早知道，我就能帮你了。
That's the doorbell, said Ann's mother. They're here!
“门铃响了，”安的母亲说。“他们来啦！”