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wing case    我要挑错精准翻译

参考词典中wing case的常规释义:

基本释义
  • n. [昆虫]翅鞘
英英解释
  •  1个名词解释

    1. either of the horny front wings in beetles and some other insects which cover and protect the functional hind wings
      [同] elytron, wing case
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