英语词汇“ostracoderm”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	ostracoderm
释义	os·tra·co·derm (ŏstrə-kŏ-dûrm′) n. Any of various extinct primitive jawless fishes of the Ordovician through the Devonian periods, having bodies encased in an armor of bony plates. [Greek ostrakon, shell; see ost- in the Appendix of Indo-European roots + -DERM.]
随便看	copartner copartnership copasetic copasetic copay copayment COPD cope cope copeck Copenhagen copepod coper Copernican copernicium Copernicus copestone copiable copier copilot coping coping saw copious copiously copiousness

英语词典包含135693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。