保質期的英文縮寫是EXP，全稱是expiration date。
expiration date ?英 [?eksp?ren deit] ?
n. ?截止日期; 產品有效期;
雙語例句
1. Check the expiration date on your passport. ?
檢查壹下妳護照上的截止日期。
2. Your girlfriend's past her expiration date, and we're crazy
妳的女朋友是個死人說我們瘋了?
3. Can I have your credit card number followed by the expiration date
能告訴我妳的信用卡號碼和它的到期日 嗎 ?
4. Does the East West Bank Prepaid Gift Card have an expiration date
華美銀行預付禮金卡有使用期限 嗎 ?
5.It's a coupIe weeks past its expiration date, so it's got a bit of a kick. ?
過期兩個禮拜了, 還有壹點後勁兒.