abbr. 概率分部函數(shù)(Probability Distribution Function)
??? 情景例句
Sorry, Robbie. Sorry to be late this morning,
對(duì)不起, Robbie, 對(duì)不起 ,今天早上遲了點(diǎn),
What's your favorite kind of music?Do you like jazz?
你喜愛的音樂類型是什么?你喜歡爵士樂?
Is this your umbrella?
這把傘是您的嗎?