Yellow Ochre is a warm yellow. Originally made from natural iron oxides found in earth, it is one of the oldest pigments used by mankind. A synthetic version became available in the 1920s.
黃色赭石是一種暖黃色。 它最初由地球中發現的天然氧化鐵製成,是人類使用的最古老的顏料之一。 1920 年代出現了合成版本。
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