音标发音英式音标 [ˈstep eəˌrəʊ.bɪks]美式音标 [ˈstep erˌoʊ.bɪks]英式发音 美式发音 基本解释有氧踏板操，台堦健身操。同根派生 step aerobics相关词英英字典劍橋英英字典 a type of exercise usually done to music in which you quickly step on and off a slightly raised surfacestep aerobics剑桥字典step aerobics柯林斯字典