黑色素翅膀和彩虹色翅膀的代价与上面却完全不同。
The costs of melanin-based plumage and iridescence are clearly different from this.
主要的材料为：黑色与白色合成石，拉膜灯箱，彩色夹胶玻璃，彩虹亚克力板，铝板，高强石膏板等。
The key materials are: Black and white reconstituted stone, stretch ceiling light box, tinted laminated glass, rainbow tinted acrylic, composite aluminium panels and glass Reinforced Gypsum board.
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