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单词	Protocoleoptera
释义	Protocoleoptera plural noun Pro·​to·​coleoptera ¦prōt(ˌ)ō+ in some classifications : an order of extinct insects that are now usually regarded as belonging to the order Protelytroptera protocoleopteran -tərən adjective or noun protocoleopteron ¦prōt(ˌ)ō+ noun plural -s protocoleopterous "+ adjective Word History Etymology New Latin, from prot- + Coleoptera
随便看	clubhauls clubhead clubheades clubheads clubhouse clubhouses Clubionidae clubland clubman clubmen clubmobile clubmosses clubroom clubrooms clubroot clubroots clubs clubs together clubstart clubster clubweed clubwoman clubwomen clubwood cluck

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。