这件传统服装是靛蓝色的。

This traditional costume is of indigo blue.

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这件衬衫是靛蓝色的。

This shirt is of indigo blue.

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它们是红色、橙色、黄色、绿色、蓝色、靛蓝色和紫色。

They are red, orange, yellow, green, blue, indigo, and violet.

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它们是红色、橙色、黄色、绿色、蓝色、靛蓝色和紫色。

They are red, orange, yellow, green, blue, indigo, and violet.

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