drabber
形容词 drab:
lacking in liveliness or charm or surprise
lacking brightness or color; dull
同义词:drab, sober, somber, sombre
of a light brownish green color
同义词:olive-drab, drab
causing dejection
同义词:blue, dark, depressing, dingy, disconsolate, dismal, dispiriting, gloomy, grim, sorry, drab, drear, dreary