climb.er
n.(名词)One that climbs, especially a person who climbs mountains.爬山人,登山者:攀登的人,尤指爬山的人Sports A device, such as a crampon, used in mountain climbing.【体育运动】 鞋钉,助爬器:一种设备(例如尖铁钉),在爬山中使用A plant that climbs.攀缘植物A person who avidly seeks a higher social or professional position.野心家:渴望寻找更高的社会地位或职位的人