钢针 gāngzhēn steel needle Definitions Defs Origin Strokes Stroke Words Sentences Sents gāngzhēn steel needle 钢 鋼 gāng noun steel steel; an alloy of iron and carbon that is tougher than cast iron and harder than wrought iron针 針 zhēn noun needle needle; pin; a small, thin tool used for sewing or knittinggāngzhēn metal pin 钢 鋼 gāng noun steel steel; an alloy of iron and carbon that is tougher than cast iron and harder than wrought iron针 針 zhēn noun needle-like object anything shaped like a needle, such as a clock hand, a compass needle, or a pine needle