expiration date
美英
- n.截止日期;(物品、食品等的)有效期
- 网络到期日;有效期限;到期时间
复数:expiration dates

expiration date
1.(文件、协议等的)到期日,截止日期;(物品、食品等的)有效期the date after which an official document, agreement, etc. is no longer valid, or after which sth should not be used or eaten
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