音标发音英式音标 [ˈdʌm.fəʊn]美式音标 [ˈdʌm.foʊn]英式发音 美式发音 基本解释沒有上網功能的手機。同根派生 dumbphone相关词英汉例句noun [ C ]The phone was marketed as a very powerful smartphone at dumbphone prices.dumbphone更多例句英英字典劍橋英英字典 a very basic mobile phone that cannot connect to the internetdumbphone剑桥字典dumbphone柯林斯字典