基本解釋[經(jīng)濟(jì)學(xué)]圓竹節(jié)鐵條詞組短語(yǔ)短語(yǔ)corrugated d round iron bar 圓竹節(jié)鐵條corrugated round iron bar更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)圓竹節(jié)鐵條