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	scurvy scuttle scuttlebutt scuzzy Scylla and Charybdis scythe SD SDI SDLP SDP SE sea sea air sea anemone seabed Seabee seabird seaboard seaborne sea breeze sea captain sea change sea dog Sea Empress seafarer

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。