解释：
1、开袋后立刻就可以食用，无需再次加工；
2、开袋立即开始食用，尽量不要放太长时间。
开袋即食英文怎么翻译
开袋即食 Ready-to-eat Ready-to-eat food(开袋即食)--(Open it and you can eat it! Of course, I know I have to open the pack before I can eat it even if I am 3 years old! There are many other expressions
开袋即食
Instant
去年国暴发大肠杆菌疫情，迫使许多消费者重新思考开袋即食蔬菜的安全性。
Last year's Ecoli outbreak in the United States has forced many consumers to reconsider the safety of packaged greens
