a ventilation shaft through which air enters a mine
形容词
filled with melancholy and despondency ; "gloomy at the thought of what he had to face"; "gloomy predictions"; "a gloomy silence"; "took a grim view of the economy"; "the darkening mood"; "lonely and blue in a strange city"; "depressed by the loss of his job"; "a dispirited and resigned expression on her face"; "downcast after his defeat"; "feeling discouraged and downhearted" 同义词:gloomy, grim, blue, depressed, dispirited, down, downhearted, down in the mouth, low, low-spirited