prolonge life
延长生命
prolonge a meeting
延长会议
prolonge a contract
延长合同
prolonge the process
延长过程
prolonge the deadline
延长截止日期
prolonge the discussion
延长讨论
prolonge a trip
延长旅行
prolonge a vacation
延长假期
prolonge the event
延长活动
prolonge the stay
延长停留
prolonge life
延长生命
prolonge a meeting
延长会议
prolonge a contract
延长合同
prolonge the process
延长过程
prolonge the deadline
延长截止日期
prolonge the discussion
延长讨论
prolonge a trip
延长旅行
prolonge a vacation
延长假期
prolonge the event
延长活动
prolonge the stay
延长停留
探索常用高频词汇