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