a mass blind

a mass blind a mass A blind A blind on a blind turn a blind turned a blind eyes a model for blind mass blind blind blind a blind as a bat the mass of 与 a mass of 有啥区别? mass的用法the mass of 和 a mass of 有什么区别？ blind man.a blind区别能不能说a blind?老师说blind是统称所以只能说a blind man.可是又查到a blind和the blind,到底咋回事儿啊? like a blind dog in a meat his room isi in a mass是什么