gold size

例句：

1. 1.The gold size of the watch is 24 mm.
   这款手表的金尺寸是24毫米。
2. 2. The new model has a larger gold size than its predecessor.
   新款模型的金尺寸比前一代大。
3. 3.The gold size of the necklace is perfect for her neckline.
   这条项链的金尺寸非常适合她的颈线。