柯林斯詞典sis /s?s/ 1. N sister的縮寫[非正式] →short for sister sis (also sies) N 1. INTERJ an exclamation of disgust 呸[South African] [非正式] 返回 sis劍橋詞典informal a sister 姐姐，妹妹 返回 sis