音标发音英式音标 [ˌəʊ.pən.feɪst ˈsæn.wɪdʒ]美式音标 [ˌoʊ.pən.feɪst ˈsæn.wɪtʃ]英式发音 美式发音 基本解释外陷三明治，單片三明治。同根派生 open-faced sandwich相关词英英字典劍橋英英字典 a single slice of bread with various types of food, such as cheese or cold meat, on the topopen-faced sandwich剑桥字典open-faced sandwich柯林斯字典