#VOA常速双语新闻:向非洲医生提供太阳能照明 搜索结果
VOA常速双语新闻:向非洲医生提供太阳能照明Everyexpectantmotherwantsahealthybaby.ButmanyclinicsinSub-SaharaAfricalackthebasics-basicsthatdoctorsandnursesneedtoensuresafedeliveriesforparentsandchild,basicslike
