tippy dyeing

例句：

1. 1. The surface of the glass is tippy and easy to clean.
   这个玻璃的表面很光滑，很容易清洁。
2. 2.The car was tippy and looked brand new.
   这辆车很光滑，看起来就像新的一样。
3. 3.The paint on the walls is tippy and needs to be touched up.
   墙上的油漆很光滑，需要重新粉刷。