常見例句雙語例句A route suitable for industrial production of secnidazole was improved, in which boron trifluoride etherate was used in replacing sulfuric acid as the catalyst.通過比較對(duì)塞克硝唑不同的合成路線，選擇了一條適合工業(yè)化生產(chǎn)塞克硝唑的路線。www.j-fci.com 返回 boron trifluoride