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单词	supersession
释义	supersession noun su·​per·​ses·​sion ˌsü-pər-ˈse-shən  : the act of superseding : the state of being superseded Word History Etymology Medieval Latin supersession-, supersessio, from Latin supersedēre First Known Use 1764, in the meaning defined above
随便看	petallike petalocerous petalodies petalodont Petalodontidae Petalodus petalody petaloid petaloid ambulacrum petalon Petalostemon petalous petals Petaluma petar petaras petard petardier petards Petare petaries petary Petasites petasiteses petasitesses

英语词典包含469781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。