vegetable sheep英美[网络] 蔬菜羊网络双语例句Effect of Dietary Supplementation of Vegetable Oils in Equal-level of Linoleic Acid on Ruminal Fermentation and Fatty Acid Profiles in Blood of Sheep等亚油酸水平添加不同植物油对绵羊瘤胃发酵和血液脂肪酸组成的影响