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	lightning strike light pen light pollution light railway lightship light show lights-out lightstick lightweight light year lignite likable like -like likeable likelihood likely like-minded like-mindedness liken likeness likewise liking Likud lilac

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。