voluntaryadj.自愿的;志愿的n.(教堂礼拜仪式前后或进行期间的)乐器独奏
voluntary society自愿组织;志愿社团
voluntary savings自愿储蓄
voluntary salvage自愿救助
voluntary ceiling自动限额
voluntary grantee无偿受让人
voluntary reserve自愿准备,任意准备
voluntary deposit自愿交存
voluntary changes自愿性变更
voluntary control随音控制
voluntary spirits志愿精神