音标发音英式音标 [ˌiːst ˈkəʊst]美式音标 [ˌiːst ˈkoʊst]英式发音 美式发音 基本解释美国东海岸地区。同根派生 英英字典剑桥英英字典 in the US, the part of the country near the Atlantic Ocean, including cities such as New York, Boston, and Philadelphia