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 fund自愿捐款voluntary sale自愿<发>出售voluntary home志愿者之家voluntary plan[经] 自愿方式voluntary loan自由公债voluntary trust自由信托,自愿信托voluntary union[法] 自愿结合； 自愿联合voluntary audit[经] 自愿(遂意)审计voluntary labor义务劳动voluntary chain自愿联合合同