柯林斯詞典expiration date (expiration dates) 1. N-COUNT The expiration date on a food container is the date by which the food should be sold or eaten before it starts to decay. 保質期[美國英語] But soda past its expiration date goes flat and loses much of its taste. 但是過期的蘇打水跑氣,味道也會大打折扣。 返回 expiration date