音标发音英式音标 [ˈdaɪ.ə.lɪŋ ˌtəʊn]美式音标 [ˈdaɪ.ə.lɪŋ ˌtoʊn]英式发音 美式发音 基本解释（電話）撥號音。同根派生 dialling tone相关词英英字典劍橋英英字典 a continuous sound that tells you that a phone is connected to the phone system and is ready to be useddialling tone剑桥字典dialling tone柯林斯字典