rough and gray as rock ,i'm plain as plain can be.But hidden deep inside There's great beauty in me.What am I

问题描述:

rough and gray as rock ,i'm plain as plain can be.
But hidden deep inside
There's great beauty in me.
What am I

看起来固若顽石,表面上淡若清水,但内心深处,却隐藏着不为人知的美丽,我究竟是怎样的人呢?