单词	nineteenths
释义	同nineteenth
随便看	conical pin conical pivot conical pk. conical plug conical point conical pointed rivet conical profile conical projection conical pulley conical pulley drive conical quartering conical quartering， cone and quartering， coning and quartering conical radial horn conical refiner conical reflector conical refraction conical right helicoid conical roll conical roller conical roller (tapered roller) conical root conical rotor machine conical rotor motor conical sand from stone conical scan