The feathers shone chestnut colour and coppercolour.
这对翅膀的羽毛呈栗色和铜色。
2
Window and door openings in vertical walls are designed to resist flooding or allowing for easy replacement for new ones. Roofing is coppercolour aluminium sheet.
垂直墙壁上开有窗和门，设计来抵御洪水，易于用新的替换。屋顶是铜色铝板。
3
In several reactions a colour change indicates the formation of new products. For example, green copper carbonate reacts, when heated, to form black copper oxide and carbon dioxide gas.