单词	PA system
释义	PA system noun ˌpē-ˈā-  : public-address system Word History First Known Use circa 1936, in the meaning defined above
随便看	parlor tricks parlormaid parlormaids parlors parlour parlour trick parlourmaid parlourmaides parlourmaids parlours parlous parlouser parlousest parlously parlousnesses parlousser parloussest Parma parma red Parma violet parmacety parmazo marble parme Parmelia parmeliaceaes

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。