单词	polyhedral angle
释义	polyhedral angle noun : a portion of space partly enclosed by three or more planes whose intersections meet in a vertex Word History First Known Use circa 1864, in the meaning defined above
随便看	doodies doodle doodlebug doodlebugs doodled doodler doodlers doodles doodlesack doodley-squat doodley-squats doodling doodly-squat doodoos doodskop doofers doofunny doofus doofuses doohickey doohickeys doohickies dook dooked dookets

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。