chan.cre
n.(名词)A dull red, hard, insensitive lesion that is the first manifestation of syphilis.下疳:一种暗红色坚硬不敏感的引起机能障碍的一种病,为梅毒的初期症状An ulcer located at the initial point of entry of a pathogen.初疮:病原体最初侵入的那点处的溃疡
来源:French 法语 from Old French 源自 古法语 from Latin cancer [tumor, crab] * see kar- 源自 拉丁语 cancer [肿瘤,蟹] *参见 kar-
【引伸】
chan.crous