变质:spoil/go bad;
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;
