单词	real number
释义	real number noun : a number that has no imaginary part the set of all real numbers comprises the rationals and the irrationals Word History First Known Use circa 1909, in the meaning defined above
随便看	lignins ligninsulfonate ligniperdous lignite lignites lignitic lignitiferous lignitize ligno- ligno-tuber lignocellulose lignocelluloses lignocellulosic Lignosae lignosaes lignosulfonate lignosulfonates lignum aloes lignum vitae lignum vitaes lignums ligroin ligroine ligroines ligroins

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。