楚汉战争chǔ hàn zhàn zhēng释义Chu-Han Contention (206-202 BC), power struggle between Liu Bang 劉邦|刘邦[Liu2 Bang1] of Han and Xiang Yu 項羽|项羽[Xiang4 Yu3] of Chu单字详解楚chu汉han战zhan争zheng