单词	Protorosauria
释义	Protorosauria plural noun Pro·​to·​ro·​sau·​ria : an order of Synaptosauria comprising rather small Permian and Triassic reptiles see protorosaurus Word History Etymology New Latin, from Protorosaurus + -ia
随便看	pylangia pylangium pylar pylas Pyle pyle- pylic pylo pylo- pylodicti pylodictuses pylodictusses pylon pylon antenna pylons pylor- pylorectomies pylori pyloric pyloric artery pyloric caecum pyloric ring pyloric sac pyloriccer pyloriccest

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。