Magnorite
硅镁耐火砖
🗣️ 情景例句
I'm so sorry.
很抱歉。
I know the boy whose father is a medical doctor.
我知道那个男孩的父亲是医师。
Here and here. And I can only move my arm as much as this.
这儿和这儿。我只能这样摆动手臂。