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	Brahma Brahman Brahms, Johannes braid braided braille brain brainbox brainchild brain damage brain-damaged brain drain brain dump brainfart brain fingerprinting brainfreeze brainiac brainless brainlessly brainmelt brainpower brain scan brainstorm brainstorming brain teaser

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。