单词	Arctogaean
释义	Arctogaean /ˌɑːktəˈdʒiːən / (US also Arctogean) adjective Relating to or denoting a zoogeographical area comprising the Palaearctic, Nearctic, Ethiopian, and Oriental regions: these tortoises form an exclusively Arctogaean group... He considered Central America as being transitional between the Arctogaean and Neogaean Realms. A considerable number of the families are shared with European and Northern Asia, and many may be designated as the Arctogean.
随便看	rheocasting rheocline rheo-electric rheogoniometer rheogoniometry rheogram rheograph rheographic rheography rheoignimbrite rheological rheologically rheologist rheology rheometer rheometric rheometry rheomorphic rheomorphism rheopectic rheopexy rheophile rheophilic rheophilous rheophily

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。