保质期用英语怎么说？

保质期的英文缩写是EXP，全称是expiration date。

英 [ˌekspɪ哪橘闷ˈreɪʃɵn deit]  

n.  截止日期; 产品有效期;

双语例句伍锋

1. Check the expiration date on your passport.  

检李弯查一下你护照上的截止日期。

2. Your girlfriend's past her expiration date, and we're crazy?  

你的女朋友是个死人说我们疯了?

3. Can I have your credit card number followed by the expiration date?  

能告诉我你的信用卡号码和它的到期日 吗 ?

4. Does the East West Bank Prepaid Gift Card have an expiration date?  

华美银行预付礼金卡有使用期限 吗 ?

5.It's a coupIe weeks past its expiration date, so it's got a bit of a kick.  

过期两个礼拜了, 还有一点后劲儿.