基本解釋[經(jīng)濟(jì)學(xué)]硝化纖維塗料詞組短語短語nitrocellulose for dope 塗料用硝化棉nitrocellulose dope更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)硝化纖維塗料