lapsen.过失；流逝；间隔；堕落；失效vi.流逝；失效；堕落；停止vt.使失效lapse provision失效条款lapse of legacy[法] 遗产承受权的终止lapse supported保单失效后备预估法lapse of memory记忆力衰退Lapser treatment激光治疗lapse of the pen写错lapse hypothesis漏失假说lapsed insurance过期保险lapse photography缩时摄影lapse of a patent专利权期满终止