benefition收益
benefitn.利益;津贴;义演;保险金;借助vt.有益于;得益
benefit cost ratio效益成本比率
benefiting society用世
benefit evaluation受益估测
benefit bal-ance利益平衡
benefit protection利益保护
benefit motivation利益驱动
benefit above cost超值效益
benefit assignment利益分配
benefit standpoint利益观
benefit estimation效益评价