a.1.蓝色的;天蓝色的;青色的 The sky was bright blue.天空一片蔚蓝.2.【口】沮丧的,忧郁的[F];(脸色)发青的 Cathy felt blue all day.凯茜整天沮丧着.3.【口】猥亵的;下流的;色情的 a blue joke 下流的玩笑 n.1.蓝色;天蓝色[U][C] She was dressed in blue.她穿着蓝色衣服.2.蓝色颜料;蓝色染料[U][C] 3.【英】(常大写)牛津(或剑桥)大学校队运动员[C] 4.(源自美国黑人的)布鲁斯乐曲[P] He used to like the blues very much.他过去非常喜爱布鲁斯乐曲.5.【口】沮丧,忧郁[the P] Tom was down with the blues.汤姆因沮丧而消沉.6.【澳】【俚】打斗[C] vt.1.使成蓝色 (以上来自百度词典)
