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	cornrows cornstarch corn syrup cornucopia Cornwall Cornwallis, Lord Charles corn whiskey corny corollary corona coronary coronary artery coronary thrombosis coronation Coronation Street coroner coronet Corp. corpora corporal corporal punishment corporate corporately corporation corporatism

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