常见例句Frankenburg W.G.and Vaitekunas A.A.Chemical studies on nicotine degradation by microorganisms derived from the surface of tobacco seeds.coreata 1957,(1):0034. 周瑾;李雪梅;许传坤;等.;利用微生物发酵改良烤烟碎片品质的研究 返回 Vaitekunas