英语词汇“heterostracan”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	heterostracan
释义	Heterostracan nnoun.animalextinct jawless fish with the anterior part of the body covered with bony plates; of the Silurian and Devonian Member Holonyms:Heterostraci suborder Heterostraci Hypernyms:agnathan jawless fish jawless vertebrate Inherited Hypernyms:heterostracanjawless vertebrateaquatic vertebratevertebratechordateanimalorganismliving thingwholeobjectphysical entityentity
随便看	president president abraham lincoln president adams president andrew johnson president arthur president benjamin harrison president buchanan president bush president carter president cleveland president clinton president coolidge president eisenhower president fillmore president ford president franklin roosevelt president garfield president george w. bush president grant president harding president harrison president hayes president hoover presidential presidential directive

英语词典包含147479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。