单词	pyrogen
释义	py·ro·gen (pīrə-jən) n. A substance that produces fever.
随便看	ethylic ethyl mercaptan ethyne ethynodiol diacetate -etic etic e-ticket etiolate etiolation etiologic etiological etiologically etiologist etiology etiquette Etna ETO etodolac Eton Eton collar Eton jacket etonogestrel etrog Etruria Etrurian

英语词典包含135693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。