单词	costus oil
释义	costus oil noun cos·​tus oil ˈkȯstəs-, ˈkäs- : a light yellow essential oil obtained from costusroot Word History Etymology costusroot + oil
随便看	Ninth of Ab ninther ninthest ninthly ninths nintoi nintooes nintoos nintus ninurtae ninurtas ninus ninut nio niobate niobates Niobe niobic niobic acid niobite niobites niobium niobium pentoxide niobiums niobous

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。