sitting怎么读,sitting是什么意思

living room sitting room 客厅,起居室
unit 1 alice was sitting with her sister by the river 课件1ppt
module 7 unit 1 alice was sitting with her sister
m7unit1 alice was sitting with her sister by the
童趣教育亲子共读有声英文绘本fivelittlemonkeyssittinginatree