吳楚 wúchǔ Wu and Chu Origin Definitions Defs Strokes Stroke Words Sentences Sents 天低吴楚，眼空无物 tiāndīwúchǔyǎnkōngwúwù nothing to see to the horizon (idiom) the sky hangs low over the central and lower Yangtze, leaving an empty expanse as far as the eye can see