Someone who speaks with a particular accent pronounces the words of a language in a distinctive way that shows which country, region, or background they come from. 口音
noun [专属名词]口音,腔调,土音;着重点,强调;重音;(字母上的)读音符号;点缀,特色
He had developed a slight southern accent. 他有了一点南方口音。