相关单词近義詞 per annum 每年地, each year 每年, annually 每年, pa 爸爸, per year 每年, PA system 有線廣播系統(=publ..., p.a. system 有線廣播系統(=publ..., public address system 擴音裝置臨近詞P, PJVM 返回 P.A.