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图中所示的五色变彩双线猫眼欧泊石重58克拉,灰黄色,圆形,直径25毫米,中心厚度13毫米。
The five-color, variable-color, two-lane cat’s eye shown in the picture has 58 karats of opal, grayish yellow, round and 25 mm in diameter with a center thickness of 13 mm.