单词	pass-fail
释义	pass-fail adjective ˈpas-ˈfāl  : being a system of grading whereby the grades "pass" and "fail" replace the traditional letter grades pass-fail noun Word History First Known Use 1930, in the meaning defined above
随便看	mare mare clausum Mare Island mare liberum mare nostrum mare's nest mare's nests mare's tail -gynies -gynious -gynous -gyns -gyny -haemia -hedra -hedral -hedron -hedrons -hemia -hexol -hieric -hydrin -ia -ial -ian

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。