life-support system生命维持系统;生命保障系统;生命支撑系统;维持生命系统
Product Life Cycle Support产品生命周期管理联盟
aviation life-support航空救生
life-support equipment维生装备
life-support生命支持
Life Security Support Team生活保障组
life-support syst生命维持系统
Life-support services生活服务
life-support machine管理模式
N-UNCOUNT（不可数名词） Life support is a system that is used to keep a person alive when they are very ill and cannot breathe without help. 生命支持系统 [oft 'on' N]
She was kept on life support through the afternoon so family and friends could say goodbye.
那个下午给她用了生命支持系统，以便家人和朋友可以和她道别。