| 单词 | subclass Crossopterygii |
| 释义 | subclass Crossopterygii (extremely rare) n WORD FAMILY subclass Crossopterygii n fishes having paired fins resembling limbs and regarded as ancestral to amphibians Syn|Hyper Crossopterygii class (biology) a taxonomic group containing one or more orders |
| 随便看 |
|
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。