单词	prevertebrate
释义	prevertebrate noun pre·​vertebrate ˈprē+ˌ- : a hypothetical ancestral form preceding the vertebrates Word History Etymology pre- + vertebrate
随便看	third slip third species third story third time lucky third ventricle third water third way third world third worlder third-best third-class third-degree burn third-dimensional third-generation third-order reaction third-party third-rate third-rater third-species counterpoint third-stream thirdborough thirdboroughs thirded thirder thirdest

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。