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	nympha nymphae nymphaea Nymphaeaceae nymphaeaceaes nymphaeaceous nymphaeae nymphaeas nymphaeum nymphaeums nymphal nymphales nymphalid Nymphalidae nymphalidaes nymphalids Nymphalis nymphalises nymphalisses nymphean nymphet nymphets nymphette nymphettes nympheum

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。