爽快的

例句：

1. 1. The surface of the car is smooth as glass.
   汽车的表面像玻璃一样光滑。
2. 2. The floor was smooth and polished to perfection.
   地板被打磨得完美无瑕。
3. 3. The cake was smooth and delicious.
   蛋糕很光滑，很好吃。