（泾河） short for the Jinghe River ◆泾渭不分 unable to distinguish between the clear and the muddy； 泾渭分明 be quite distinct from each other;as different as the waters of the Jinghe and the Weihe;entirely different;make a clear distinction between purity and impurity
泾jing
a river rising in Ningxia Province and flowing into central Shanxi Province where it empties into the Weihe River