volunteern.志愿者;(自行生长的)植物v.(自愿)做
Volunteer Reserve Decoration志愿后备队勋带
volunteer action among youth青年志愿活动
Volunteer Reenlistment Bonus对志愿再应征人员之奖励金
volunteer in the undertaking志愿参加这项事业
Volunteer Information Program志愿兵信息计划
Volunteer Port Security Force港口志愿警戒部队
Volunteer Field Representative志愿战地代表
Volunteer Air Reserve Training空军志愿后备队训练
volunteering for rural support扶贫支教
Volunteer Marine Corps Reserve海军陆战队志愿后备队