单词	blue flag
释义	blue flag noun : a blue-flowered iris especially : a common iris (Iris versicolor) chiefly of the eastern U.S. with a root formerly used medicinally Word History First Known Use 1732, in the meaning defined above Medical Definition blue flag noun -ˈflag  1 : either of two common blue-flowered irises (Iris versicolor and I. virginica) of the eastern and central United States with rhizomes formerly used medicinally as a cathartic and emetic 2 : the dried rhizome of a blue flag called also blue flag root
随便看	bowings bowk bowkail bowknot bowknots bowl bowl (down or over) bowl down or over bowl over bowlder bowlderhead bowlders bowled bowled (down or over) bowled down or over bowled over bowleg bowleger bowlegest bowlegged bowlegger bowleggest bowlegs bowler bowlers

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。