变质:spoil/go bad
变酸:go sour
异味:strange taste/odd smell
食品变质:food spoilage
易变质的:perishable
不新鲜的:stale
发霉的:moldy
腐臭的:rotten/rancid
过期的:expired
保质期:shelf life/expiration date
下架:remove off shelves
处理:dispose of
召回:recall
变质:spoil/go bad
变酸:go sour
异味:strange taste/odd smell
食品变质:food spoilage
易变质的:perishable
不新鲜的:stale
发霉的:moldy
腐臭的:rotten/rancid
过期的:expired
保质期:shelf life/expiration date
下架:remove off shelves
处理:dispose of
召回:recall