基本解释n.忧郁；忧愁；悲伤adj.忧沉的；使人悲伤的同根派生 英汉例句用作名词 (n.)A mood of melancholy descended on us.一种悲伤的情绪袭上我们的心头。用作形容词 (adj.)用作表语: S+be+～He pined and became melancholy.他衰弱憔悴，心情忧郁。