音标发音英式音标 [əʊ.vəˈteɪ.kɪŋ ˌleɪn]美式音标 [oʊ.vɚˈteɪ.kɪŋ ˌleɪn]英式发音 美式发音 基本解释超车道。同根派生 英英字典剑桥英英字典 the part of a main road that is used for passing other vehicles and is nearest the centre of the road