Gold alloy can be classified as white gold alloy and color gold alloy by color.

金合金按照颜色分主要有白色金合金和彩色金合金两种。

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Gold alloy can be classified as white gold alloy and color gold alloy by color.

金合金按照颜色分主要有白色金合金和彩色金合金两种。

youdao