使用剩余食物来喂养饥饿的人
Every year around the world, humans waste an estimated 1.3 billion tons of food. This hap-pens even though many people go hungry. So, some people have made it their life's work to connect the two: claiming food before it goes to waste and then giving it to people who are hungry.
2019-06-19(万方平台首次上网日期,不代表论文的发表时间)
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41-42