dingy
形容词 dingy:
thickly covered with ingrained dirt or soot
同义词:begrimed, grimy, grubby, grungy, raunchy
(of color) discolored by impurities; not bright and clear
同义词:dirty, muddied, muddy
causing dejection
同义词:blue, dark, depressing, disconsolate, dismal, dispiriting, gloomy, grim, sorry, drab, drear, dreary