单词	line of duty
释义	line of duty noun phrase : all that is authorized, required, or normally associated with some field of responsibility Word History First Known Use circa 1918, in the meaning defined above
随便看	outside chance proddle prodelision prodelphic prodelphous prodemocratic Prodenia prodentine Prodi prodigal prodigal daughter prodigal son prodigal son/daughter prodigalise prodigalised prodigalises prodigalising prodigalities prodigality prodigalize prodigalized prodigalizes prodigalizing prodigally prodigals

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。