钢珠 gāngzhū steel ball Origin Definitions Defs Strokes Stroke Words Sentences Sents 钢 鋼 gāng noun steel steel; an alloy of iron and carbon that is tougher than cast iron and harder than wrought iron珠 zhū noun pearl (bound form) pearl; also refers to jewelry or precious things; abbreviation of 珍珠 zhēnzhū