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单词	Protoperlaria
释义	Protoperlaria plural noun Pro·​to·​perlaria "+ : an order of extinct insects related to the Plecoptera, known only from the Permian, and characterized by primitive plecopterid features and a pair of prothoracic lobes resembling small wings protoperlarian "+ adjective or noun Word History Etymology New Latin, from prot- + Perlaria
随便看	Dipneumonomorphae dipneumonous dipneust dipneustal Dipneusti dipneustid dipnoan dipnoans Dipnoi dipnoid dipnoies dipnois dipnoous dipode dipodic dipodid Dipodidae dipodidaes dipodies Dipodomys dipodomyses dipody dipoga dipogons dipolar

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。