Percoidei

例句：

1. 1.The old car's engine is starting to show signs of rust.
   这辆旧车引擎开始出现生锈的迹象。
2. 2. The paint on the house has turned into a rusty brown.
   房子上的油漆已经变成了棕褐色。
3. 3.The metal door was covered in a thick layer of rust.
   那扇金属门上覆盖着厚厚的一层锈。