C2 noun /pəˈtiːnə/
patina
由于年龄或使用,金属、石头或木材表面上的薄膜或光泽;也可以指一种表面外观
Meaning
a surface film or sheen on metal, stone, or wood due to age or use; also, a superficial appearance
Example
The bronze statue developed a green patina after years in the sea air.
这座青铜雕像在海风中多年后形成了绿色的铜绿。