n.（一阵）沮丧；忧郁；蓝调；一首布鲁斯乐曲蓝色( blue的名词复数 )；[复数]（美国海、陆、空三军穿的）蓝色制服；蓝颜料；[the blue(s)][用作单数或复数]布鲁斯（歌曲）（一种伤感的美国黑人民歌）； 英英释义： blues[ blu:z ]n.a type of folksong that originated among Black Americans at the beginning of the 20th century; has a melancholy sound from re