Fahrite

例句：

1. 1. The old iron gate is covered in a thick layer of rust.
   那把旧铁门上覆盖着厚厚的一层铁锈。
2. 2. The car's engine has developed a rusty condition.
   这辆汽车的引擎已经生锈了。
3. 3. Rust can be prevented by regularly cleaning and painting the metal surfaces.
   通过定期清洁和涂漆金属表面可以防止生锈。