单词	perfect participle
释义	perfect participle noun : past participle Word History First Known Use 1862, in the meaning defined above
随便看	positrino positron positron-emission tomography positronium positroniums positrons posits positum positure posn posnania Posnanian posnets posol posole posoles posologic posological posologies pospolite poss posse posse comitatus posseman possemans

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。