单词	pitprop
释义	pitprop noun : a usually wooden upright used as a temporary support for a mine roof Word History Etymology pit entry 1 + prop
随便看	prepuberal prepubertal prepuberties prepuberty prepubes prepubescence prepubescences prepubescent prepubescents prepubian prepubic prepubis prepublication prepublications prepublish prepuce prepuces prepunch prepunched prepunches prepunching prepupa prepupae prepupal prepupas

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。