abatage英美n. 杀牲(尤指屠杀病畜以防传染病)医学双语例句Effects of Extract of Lespedeza Bicolor on Abatage Performance, Lipid Metabolism and Immune Organ Growth of Broilers二色胡枝子提取物对肉仔鸡屠宰性能、脂类代谢及免疫器官发育的影响