Any of various small, often wingless insects of the order Psocoptera (or Corrodentia), some species of which feed on stored flour products, paper, or bookbindings.

 
  • 虱:任一种啮虫科(或腐蚀科)中的各种各样小的通常没有翅膀的小昆虫,它们中的一些类别以存放的面粉制品、纸张或捆书绳为食
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