created sense approved 保质期/保質期 · bǎozhìqī · expiration date
保质期 / 保質期
bǎozhìqī
expiration date
the time limit or deadline after which a product is no longer guaranteed to be of high quality or safe to use
这瓶药已经过了保质期，绝对不能再吃了。
noun
created sense approved 保质期/保質期 · bǎozhìqī · shelf life
保质期 / 保質期
bǎozhìqī
shelf life
the duration for which a product remains usable, fit for consumption, or saleable while maintaining its quality
这种罐头的保质期长达两年。
noun