钢筋混凝土 gāngjīnhùnníngtǔ reinforced concrete Origin Definitions Defs Strokes Stroke Words Sentences Sents 钢筋 鋼筋 gāngjīn rebar steel reinforcing bar used to strengthen concrete; also called 钢条 gāngtiáo or 钢骨 gānggǔ混凝土 hùnníngtǔ noun concrete concrete; a building material made by mixing cement, sand, gravel, and water