junk pile

1. After his experiments, he threw the samples in a junk pile.
   做完实验后，他把实验样品扔进废物堆。
2. He found an eletric motor in a junk pile.
   他在废物堆里拣了一个电机。
3. A junk drawer is a junk pile that stays within limits due to the size of the drawer.
   一个装废品的抽屉能堆积的垃圾数量有限，取决于那个抽屉的容积。

noun

1. an accumulation of refuse and discarded matter

   Synonym:    garbage heapjunk heaprubbish heapscrapheaptrash heaptrash pilerefuse heap