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 (extremely rare) n WORD FAMILY heterostracan n extinct jawless fish with the anterior part of the body covered with bony plates; of the Silurian and Devonian Hyper agnathan, jawless fish, jawless vertebrate eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms
随便看	stamping ground stamping machine stamping mill stamp mill stamp out stamp pad stamp tax stance stanch stanchion stanchly stand stand-alone standard Standard and Poor's Standard and Poor's Index standard atmosphere standard-bearer standard candle standard cell standard deviation standard gauge standard generalized markup language standardisation standardise

英语词典包含147318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。