keep refrigerated at all times at or below 是什么意思

问题描述:

keep refrigerated at all times at or below 是什么意思

keep refrigerated at all times at or below
始终/一直冷藏于.或以下,一直冷藏于不低于.
后面应该接一个数字,比如 keep refrigerated at all times at or below -5
就是:一直冷藏于零下5度或零下5度以下