单词	simply connected
释义	simply connected adjective : being or characterized by a surface that is divided into two separate parts by every closed curve it contains Word History First Known Use 1867, in the meaning defined above
随便看	gurjan gurjun gurjun balsam gurjuns gurk Gurkha gurkhas gurl gurly Gurma gurmas Gurmukhi gurnard gurnards gurned Gurnee gurnets gurney Gurneyite gurneys gurning gurns Guro guros Ionia

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