单词	osteichthyan
释义	osteichthyan noun os·​te·​ich·​thy·​an ˌä-stē-ˈik-thē-ən  variants or less commonly osteichthian plural osteichthyans also osteichthians : a fish of the class Osteichthyes : a bony fish Extant jawed vertebrates, or gnathostomes, fall into two major monophyletic groups, namely chondrichthyans (cartilaginous fishes) and osteichthyans (bony fishes and tetrapods). Hector Botella et al., Nature, 2 Aug. 2007 osteichthyan adjective or less commonly osteichthian osteichthyan fishes Word History First Known Use 1967, in the meaning defined above
随便看	contesters contesting contests conteur conteurs context context-free contextless contexts contextual contextual definition contextualisation contextualisations contextualise contextualised contextualises contextualising contextualism contextualist contextualistic contextualization contextualizations contextualize contextualized contextualizes

英语词典包含469781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。