语言选择:
免费网上英汉字典|3Dict

hemorrhoidal vein

资料来源 : WordNet®

hemorrhoidal vein
     n : any of several veins draining the walls of the anal canal
         and rectum [syn: {rectal vein}, {vena rectalis}]
依字母排序 : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z