常見例句Brooks,.Garner CC B, Gehrke, Muhrer M E, Pfander W H.The effect of added fat on the digestion of cellulose and protein by ovine rumen micro organisms[J].Animal. 鄭曉中;馮仰廉.;反芻家畜脂肪補充詞料的研究與應(yīng)用[J] 返回 Pfander