nickel coating

例句：

1. 1. The new car has a shiny nickel coating that reflects the sun's light.
   这辆新车有一个闪亮的镍涂层，能反射阳光。
2. 2.The old painting was covered in a layer of nickel coating to protect it from damage.
   那幅旧画被一层镍涂层覆盖，以保护它免受损坏。
3. 3. The engineer used a special nickel coating to make the tool more durable.
   工程师使用了一种特殊的镍涂层使工具更耐用。