铜锈

tóngxiù

铜锈 — tóngxiù

1. verdigris (green corrosion on copper or bronze)

   铜表面有一层绿色的铜锈。 tóng biǎomiàn yǒu yīcéng lǜsè de tóngxiù — There is a layer of green verdigris on the surface of the copper.