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单词	anal fin
释义	anal fin noun in fishes : a median unpaired fin on the lower posterior part of the body behind the vent and sometimes confluent with the caudal fin see fish illustration Word History First Known Use 1769, in the meaning defined above
随便看	elvisher elvishes elvishest elx Ely Ely, Isle of elymi Elymi Elymus elymuses elymusses Elyot Elyria elysia elysian elysian fields elysianer elysianest elysianner elysiannest Elysiidae Elysium Elysiums elysiums Elytis

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。