单词	pre-roll
释义	pre-rollpre-roll /ˈpriː rəʊl $ -roʊl/ noun [countable] technical an advertisement that is shown before a video on the Internet
随便看	Pilates pilau pilchard pile pile driver pileup pilfer pilferer pilfering pilgrim pilgrimage Pilgrim Fathers Pilgrim's Progress, The Pilgrim's Way pill pillage pillager pillar pillar box pillar-box red Pillars of Hercules pillbox pillion pillock pillory

英语词典包含52748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。