音标发音英式音标 [ˈfel.sɪk]美式音标 [ˈfel.sɪk]英式发音 美式发音 基本解释长英质的。同根派生 felsic相关词英英字典剑桥英英字典 used to refer to rocks containing more light-coloured substances and aluminium than other rocksfelsic剑桥字典felsic柯林斯字典