Encara no tenim significats per a "dull luster".
1Gradually, vigorous polishing began to impart a dull luster to the metal.
2It was a grey box, with a kind of dull luster to it.
3Most minted monits (hard currency) appear as small, flat rectangles with smooth faces which hold a dull luster.
4The steel of the spandau which Hals had set up pointing down the length of the trench gleamed with a dull luster.
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