crystal clear片語KK [ˋkrɪstəl klɪr] /ˈkɹɪstəl klɪɹ/發音片語1一清二楚、清楚明白、毫不含糊Let me make one thing crystal clear before we begin.開始之前，我要把一件事說清楚。2清澈、透明The water in the lake is crystal clear all year.湖水一年四季都很清澈。3清晰指聲音、影像Her voice came through crystal clear on the call.她的聲音在通話中聽起來非常清晰。形容詞1清晰的、明確的The instructions were crystal-clear and easy to follow.說明寫得非常清楚，很容易照著做。2清澈的、透明的We swam in a crystal-clear mountain lake that afternoon.那天下午我們在一座清澈的高山湖泊裡游泳。