词汇“四大”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	四大
释义	四大四大[sì dà]1.■[简] （大鸣、大放、大辩论、大字报） speaking out freely, airing views fully, holding great debates and writing big-character posters
随便看	oxygen propellant oxygen protection apparatus oxygen protection room oxygen purity oxygen-quenched counter oxygen regulator oxygen-releasing compound oxygen saturation of blood oxygen scavenger oxygen-sensitive oxygen station oxygen steel oxygen-steel process oxygenstore oxygen supply oxygen tension oxygen top-blow converter oxygen treatment oxygen tree oxygen uptake oxygen value oxygen weld oxygen welding rubber hose oxygeophytia oxyhalide

国际大辞典收录了835600条英语、德语、日语等多语种在线翻译词条，基本涵盖了全部常用单词及词组的翻译及用法，是外语学习的有利工具。