基本解釋[農(nóng)業(yè)科學]屢配不孕母畜詞組短語短語repeat breeder syndrome 屢配不孕綜合征repeat breeder heifers 屢配不孕牛repeat breeder更多詞組專業(yè)釋義農(nóng)業(yè)科學屢配不孕母畜