单词 | Artenkreis |
释义 | Artenkreisnoun Ar·ten·kreis ˈärtᵊnˌkrīs plural Artenkreise -īzə or Artenkreises -īsə̇z : a group of species that replace one another in geographic sequence, presumably trace ultimately to a common ancestral form, and are equivalent as a group to a subgenus |
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