基本解释n.(尤指赛车时轮流驾车的)接替驾驶员；副驾驶员同根派生 英汉例句Advice: the stage of this Jiangning round event is a little complex, which requires codriver to do a careful job on the road book. 个人建议：江宁站赛段相对有点复杂，需要领航做细致的路书。