salutationn.招呼;致敬;问候n.(信函开头)称呼语
salubriousadj.有益健康的;宜人的
salutary medicine增进健康的药
salutary exercise有益健康的运动
salutary exercises有益健康的运动
salutary advice.有益的建议
salutary influence有益的影响