失效: lose efficacy; lose effectiv ...日期: date限期: within a definite time; set ...截止日期: cut-off date失效日期无限期: indefinite expiry date截止日期最后限期: deadline date失效日期: expiry date截止日期: as of date , stodate; as-of date; closing date; cut off date; cut-of date; cutoff date; date due; deadline date; end-date; expiration date; expiry date; final date截止日期,期限: deadline失效日期,报废日期: expired date登录失效日期: login expiration date截止日期, 结帐日期: closing date截止日期,截账日期: cutoff date结账日期,截止日期: closing date报名截止日期: closing date for entries到达截止日期: met deadlines付款截止日期: pay through date交货截止日期: deadline delivery date截止日期(交作业): deadline截止日期指示: expiry date indication盘存截止日期: inventory cut off date申请截止日期: application deadline: 7/(freshmen), rolling (transfers)提前截止日期: advance the deadline薪资截止日期: last day for pay purposes邮件截止日期: mailday