基本解釋[辳業(yè)科學(xué)]屢配不孕母畜詞組短語(yǔ)短語(yǔ)repeat breeder syndrome 屢配不孕綜郃征repeat breeder heifers 屢配不孕牛repeat breeder更多詞組專業(yè)釋義辳業(yè)科學(xué)屢配不孕母畜