Fast Facts 1. Food irradiation has been approved by the US Food and Drug Administration. 2. Fish has been an early source of food in ancient Egypt, Rome and Japan.是什么意思_Fast Facts 1. Food irradiation has been approved by the US Food and Drug Administration. 2. Fish has been an early source of food in ancient Egypt, Rome and Japan.在线翻译_英语_读音_用法_例句