单词	protonephridium
释义	protonephridium noun pro·​to·​nephridium "+ 1 : the duct of a flame cell 2 : a nephridium equipped with a solenocyte compare metanephridium Word History Etymology New Latin, from prot- + nephridium
随便看	mislikers mislikes misliking mislikings misline mislippen mislippened mislippening mislippens mislist mislit mislived mislives misliving mislocate mislocated mislocates mislocating mislocation mislocations mislodged mislodges mislodging misluck mislucked

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。