what's a girl是什么意思?

What's this? (a watch) What's a folk song? what's a girl是什么意思? What's a yoyo player? what is a children's club? what a pity 与 what's a pity的区别是？ what a pity 与 what's a pity的区别是?？ What can pierceone's ears without a hole? define what is a student's association What's in a name什么意思