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单词 director sphere
释义
director sphere
  • 简明释义
  • 准球面
  • 专业释义
  • 1

    数学

    • 准球面

  • 权威例句
  • 1.

    Donkin was a fascinating man and a brilliant engineer who has been recognised in his sphere, says John Nutting, editorial director of The Can Maker magazine.

    BBC: The story of how the tin can nearly wasn't

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更新时间:2025/8/20 16:51:51