coating material

例句：

1. 1.The new car has a shiny metallic coating on its body.
   新车车身有一层闪亮的金属涂层。
2. 2. The paint on the wall is peeling off due to the harsh weather conditions.
   墙上的油漆因为恶劣的天气条件而剥落。
3. 3. The engineer used a special coating material to protect the metal surface from corrosion.
   工程师使用一种特殊的涂层材料来保护金属表面免受腐蚀。