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	rawlplugs rawly rawn rawness rawnesses rawns raws rax raxed raxes raxing ray ray blight ray filter ray flower ray fungus ray grass ray gun ray initial ray of hope ray of sunshine ray parenchyma ray tracheid Ray's woodsia ray-fin

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。