welfaren.福利;福利事业;幸福
welfare effect福利效应
welfare mother福利母亲
welfare workern.从事救济事业的工作者
Welfare Harmony钢棒计数
welfare officer福利官员
welfare to work福利上岗制
welfare pricing福利定价
welfare habitus福利惯习
welfare balance福利均衡
welfare lottery福利彩票