单词	80 Ursae Majoris
释义	80 Ursae Majoris noun astronomy : alcor Word History First Known Use 1833, in the meaning defined above
随便看	tortoise scale tortoise-core tortoises tortoiseshell tortoiseshell butterfly tortoiseshell cat tortoiseshell tiger tortoiseshell turtle tortoiseshells Tortola tortoni tortonis tortrices tortricid Tortricidae tortricidaes tortricids tortrix tortrixes torts Tortuga Tortulaceae tortuosities tortuosity tortuous

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。