单词	anal vein
释义	anal vein noun : one of the three posterior veins of the wing of a primitive insect Word History First Known Use 1849, in the meaning defined above
随便看	color scheme color screen color separation color sergeant color slab color solid color space color striker color temperature color tone color top color transparency color trial color triangle color wash color weakness color wheel color zone color-ball pool color-bearer color-blind color-blindness color-block color-blocked color-code

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。