金属是一种人类自青铜器时代以来就已经很熟悉的材料，其种类多样，使用范围广泛。
Metals are materials familiar to human since the Bronze Ages. They have various categories and a wide range of utilities.
青铜器纹饰是装饰在青铜器上的图案，其种类丰富，变化复杂多样。
Bronze ware decoration patterns are the designs decorated on the bronze wares, it has great varieties, and change are complex and diverse.
应用推荐