food debris

例句：

1. 1. The restaurant had a lot of food debris on the floor.
   这家餐厅地板上有很多食物残渣。
2. 2. The chef was cleaning up the kitchen after the meal.
   厨师在餐后清理厨房。
3. 3. The leftovers were thrown away in the trash.
   剩下的食物被扔进了垃圾桶。