motorcyclistWiktionary 原文中文来自 ECDICTn.骑摩托车构词拆分motorcycle词根/词干+-ist后缀Added to words to form nouns denoting:也可拆分为motor词根/词干+cyclist词根/词干词源说明From motorcycle + -ist or motor + cyclist.释义(英文)名词 NounSomeone who rides a motorcycle.