verdigris

• 指铜、黄铜或青铜表面因长期暴露于空气或湿气而形成的绿色或蓝绿色锈层，也指由此过程得到的蓝绿色颜料。

A noun referring to a green or bluish-green patina that forms on copper, brass, or bronze surfaces due to prolonged exposure to air or moisture, or a blue-green pigment derived from this process.

不可数

1. Blue-green pigmentC1formalart

   A blue or green powder used as a paint pigment, typically produced by the action of acetic acid on copper.

   铜绿

   • The artist used verdigris to create a vibrant green hue in the painting.
   • Verdigris was a popular pigment in medieval manuscripts.
   • The restoration team carefully applied verdigris to match the original color.

2. Green patina on metalsC1formalscientific

   A greenish layer that forms on copper, brass, or bronze after prolonged exposure to air or water.

   金属上的绿色铜锈

   • The Statue of Liberty is famous for its green verdigris coating.
   • Old copper roofs develop a layer of verdigris over time.
   • The bronze statue had a beautiful verdigris patina from years of weathering.

   同义词patina

• 指铜、黄铜或青铜等金属因氧化而在表面形成绿色或蓝绿色的铜锈（铜绿）的过程；也可指使金属表面产生这种锈层。

A verb meaning to coat or become coated with a green or bluish patina, typically on copper, brass, or bronze due to oxidation.

1. To color with verdigrisC2formal

   To give something a green or bluish-green color, like the patina that forms on copper or bronze.

   使覆铜绿

   • The artist verdigrised the metal sculpture to give it an antique look.
   • Time had verdigrised the old copper roof.
   • They verdigrised the bronze statue to match the historical patina.

   同义词greenpatinatepatinize