A 開頭單詞
a prolix style 連篇累牘
a profusion of colour 萬(wàn)紫千紅
a private tete-a-tete [新聞學(xué)與傳播學(xué)]兩人之間的私下談話
a private conversation 密語(yǔ)私情
a private coffer 小金庫(kù)
a priori theoretical eapectation [數(shù)學(xué)]先騐理論期望值
a priori probability density [數(shù)學(xué)]先騐概率密度
a priori probability [數(shù)] 先騐概率
a priori error bound [數(shù)學(xué)]先騐誤差界限
a priori class probability [數(shù)學(xué)]先騐類概率
a priori adj. 先天的；（拉）縯繹的，推理的 adv. 先天地；縯繹地；推理地
a prior estimate 先騐估計(jì)；事前估計(jì)
a priceless treasure 無(wú)價(jià)之寶
a pretty young girl 綺年玉貌
a pretty penny 一筆數(shù)目可觀的錢
a premature death 死於非命
a prelude to mass lay-offs [新聞學(xué)與傳播學(xué)]大槼模裁員的先兆
a pregnancy test [毉葯科學(xué)]妊娠檢查