smooth oriental photinia

例句：

1. 1.The surface of the stone is very smooth.
   这块石头的表面非常光滑。
2. 2. The car's paint job is smooth and shiny.
   这辆车的漆面光滑闪亮。
3. 3. The floor is smooth and easy to clean.
   地板光滑且易于清洁。