rough and gray as rock ,i'm plain as plain can be.
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
答
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?