When Laura saw her school dining hall throw away food that was not eaten at all every day, she came up with an idea.

劳拉看到学校食堂每天把完全没吃过的食物扔掉时，她有了个主意。

youdao

When Laura saw her school dining hall throw away food that was not eaten at all every day, she came up with an idea.

劳拉看到学校食堂每天把完全没吃过的食物扔掉时，她有了个主意。

youdao