基本解釋[經(jīng)濟(jì)學(xué)]煤焦油詞組短語(yǔ)短語(yǔ)pix carbonis praeparsta 精制煤焦油pix carbonis更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)煤焦油