Magdonit
马格多尼特碱性耐火制品
🗣️ 情景例句
I like to snack between meals
正餐间我爱吃点零食。
You cannot have two forenoons in the same day.
一日之中不可能有两个上午。
I wonder.In England, each person speaks a different language.
我感到奇怪。在英国，人们各自说着一种不同的语言。