The old fence was covered in rust. (老栅栏上长满了锈。)
I had to use a wire brush to remove the rust from the metal. (我不得不用铁丝刷去除金属表面的锈。)
The rusty nails stuck out of the wall. (那些锈蚀的钉子从墙上伸出来。)
生锈的物品可能会变得脆弱,易于破损,因此需要及时修复或更换。

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最佳回答 2023-02-12