Home/heelballheelball/heel-bawl/US // ˈhilˌbɔl //UK // (ˈhiːlˌbɔːl) //跟头球,跟球,跟屁虫,跟斗球Definitionsn.名词 noun1: a substance composed of lampblack and wax used for making rubbings or for polishing shoes.Level 3Browse all words →