Afteracouplehashadtheirfirstchild,totheirdisappointment...
问题详情：Afteracouplehashadtheirfirstchild,totheirdisappointmenttheybecomeinfertile(不生育的)andcannothavemorechildren.Manycoupleshavedifficultieshavingchildren,andsometimesitisimpossibleforcouplestoha...