基本解釋[經(jīng)濟(jì)學(xué)]一嵗母牛詞組短語(yǔ)短語(yǔ)finishing yearling heifer 一嵗肥育小母牛yearling heifer更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)一嵗母牛