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戒指內(nèi)側(cè)有一層厚厚的銹斑。The tarnish lay thick on the inside of the ring.請(qǐng)擦去刀上的銹斑.Please scour rust spots from the knife.這些銹斑可能是由于在海上受潮引起的.Maybe the rust stain is due to dampness at sea....

“銹斑”的拼音為：xiù bān...

“銹斑”的英語可以翻譯為：ust，pitting，rusty spot ...