中国有句老话叫“开门七件事,柴、米、油、盐、酱、醋、茶”。在这七样东西里面,有一样东西最为特殊,那就是盐,因为它实行的是国家专营。一袋普通的食盐,有些人可能没有注意到,它的包装袋上有很多字,比如说生产厂家、批发单位及各种 There is an old Chinese saying “open seven things, firewood, rice, oil, salt, butter, vinegar and tea.” Among these seven things, there is one thing that is most special, that is salt, because it is practiced by a state monopoly. A bag of common salt, some people may not have noticed that there are many words on the bag, for example, manufacturers, wholesalers and various