Magnesiochromite
[礦]鎂鉻鐵礦
??? 情景例句
But some things are personal or private, and questions about them are not polite.
但是有些事是私人的，問這些方面的問題是不禮貌的。
It says a storm may come next month.
天氣預報說下個月會有一場暴風雨。
Ideas are dangerous.
思想是危險的。