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	encrustation encrusted encrypt encrypted encryption encumber encumbrance encyclical Encyclopaedia Britannica encyclopedia encyclopedic end endanger endangered endangerment endear endearing endearingly endearment endeavour endemic end game ending endive endless

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。