单词	latent root
释义	latent root noun : an eigenvalue of a matrix Word History First Known Use 1883, in the meaning defined above
随便看	pen pals pen palsy pen paralysis pen picture pen point pen portrait pen pot pen pusher pen shell pen sketch pen staff pen up pen- pen-and-ink pen-and-inks pen-cancel pen-ch'i pen-hsi pen-keeping pen-mate pen-stabling pen-tailed phalanger pen-tailed tree shrew penaea Penaeaceae

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。