zhè zhǒng / qīng huī / yán sè / hěn / tè bié / cháng / bèi / yòng yú / chuán tǒng / jiàn zhù / de / xiū shàn

这种青灰颜色很特别，常被用于传统建筑的修缮。

This blue-gray color is distinctive and is often used in the restoration of traditional buildings.