单词	annuation
释义	annuation noun an·​nu·​a·​tion ˌanyəˈwāshən plural -s 1 : annual variation in the presence or absence or the abundance of particular members of a plant community usually relatable to annual climatic variation compare aspection 2 : ecological observations made over a period of years Word History Etymology annu(al) + -ation First Known Use 1939, in the meaning defined at sense 1
随便看	geochemistry geochemists geochronic geochronologic geochronological geochronologically geochronologies geochronologist geochronologists geochronology geochronometric geochronometries geochronometry geochrony geocline geococcyces Geococcyx geococcyxes geocodes geocorona geocoronas geocratic geocronite geocyclic geodal

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