grandma跟grandfather的区别 grandma和grandmother之间有什么区别?

grandma跟grandfather的区别 grandma和grandmother之间有什么区别?

“grandma与grandmother都是祖母的意思. grandmother多用于书面正式语grandma[grandmom]多用与口语 就好像dad与father, mom与mother的区别一样.【grandma跟grandfather的区别 grandma和grandmother之间有什么区别?】