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 muscles随意肌
voluntary failure志愿失灵
Voluntary testing自愿检测
voluntary impulse[医] 随意冲动
voluntary service自愿服务
voluntary opening随意张开(假肢)
voluntary closing随意闭合(修复术)
voluntary license自愿许可
voluntary setting志愿设置
voluntary payment提前偿付,自行付款