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英语单词

hypotrochoid是什么意思

hypotrochoid

英[haɪpə'trəʊkɔɪd] 美[haɪpə'troʊkɔɪd]
  • n.内转迹线,长短辐圆内旋轮线
  • 网络解释.次内摆线;内旋轮线;圆内次摆线;长短辐圆内旋轮线





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