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单词	Pygidiidae
释义	Pygidiidae noun Py·​gi·​di·​idae ˌpījəˈdīəˌdē in some classifications : a family of usually small and often parasitic South American catfishes that lack an adipose fin and have the dorsal fin located far back toward the tail Word History Etymology New Latin, from Pygidium, type genus (from Greek pygidion) + -idae
随便看	coppa copped copped (to) copped out copped to Coppell copper copper acetate Copper Age copper barilla copper beech copper bit copper blight copper blue copper brown copper butterfly Copper Canyon copper cent copper chloride copper chromite catalyst copper citrate copper cyanide copper finch copper glance copper green

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。