请问怎样区别normal 和ordinary?
normal和ordinary怎么区别
normal和average和regular和ordinary的区别
formal和normal和ordinary和average的区别
common normal ordinary 的区别?
normal,ordinary,common的区别?
normal和ordinary的区别是神马啊.
Ordinary common normal usual的区别.
ordinary,normal,usual,common有什么区别?
normal formal ordinary common的区别
common ,ordinary,general,usual,normal,natural区别
normal usual ordinary common的区别?
average/ordinary/regular/normal之间的区别?