patina
['pætinə]
n. 铜绿；光泽；神态；圣餐盘
参考例子
1.Its iron part is over 2/3 is made of lead or stannum, its surface is patina.
钢铁部分超过2/3是用铅或锡之类的软金属补的，表面做包浆。要讲价。
2.Why?From shape, stuff, fittings, fuller, patina, rust colour or other doubtful points. Please point it out.
请教何以“不看老”?器型，材质，柄装，血槽的开法，包浆，锈色或是别的疑点，乞望明示。
3.Excellent in color, material objects, the carve on landscape purplish red in grain, xiaohong fine patina nature.
器物选材精良，色呈枣红色，上雕山水楼阁纹饰，雕工精细，包浆自然。
英文解释
n.
1.a fine coating of oxide on the surface of a metal
网络释义
patina
氧化膜; 铜绿; 铜缘; 绿锈;
green patina
铜绿;
patina layer
铜绿层;
PATINA WHITE
白点金;
PATINA BLACK
黑点金;