帮忙翻译呀

chancre n.[医]下疳, 硬性下疳
chancre 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

我来翻译一下,挑战金山词霸
Chancre: Primary sore or ulcer at the site of entry of a pathogen; specifically, the typical skin lesion of primary infectious syphilis."
下疳: 性传播疾病梅毒早期的典型皮肤病变,常常发生在阴茎、阴唇、子宫颈或肛门直肠部位。

下疳(CHANCROID):

Chancroid is a sexually transmitted disease caused by infection with the bacterium Haemophilus ducreyi. This organism causes one or more ulcers on the genitalia and are associated with inguinal lymphadenitis. The affected lymph nodes may progress towards abscess formation. Co-existent infection with other organisms e.g. Herpes simplex, Treponema pallidum and Chlamydia trachomatis is common.

Chancroid is endemic in tropical and subtropical countries, but it is sporadic in temperate countries. The disease was prevalent in war-times. Recently, there have been ou