天下乌鸦一般黑 拼音： tiān xià wū yā yì bān hēi 天下乌鸦一般黑的解释 [One crow is not any more whiter than another;Crows under the sun are all black] 无论走到哪里,鸟鸦的羽毛都是黑色的。因以比喻世间的丑...