saddle sore
saddle-sore的词性:n.(名词)
1. A sore on a horse's back caused by an improperly fitted saddle.鞍疮:马背上因马鞍装的不合适引起的伤痛
2. A sore on a rider caused by the chafing of a saddle.坐鞍痛:骑马者受鞍的摩擦产生的伤痛