那位農(nóng)學(xué)家建議在干涸的河床上種水稻.The agronomist suggested growing rice on the dried river bed.男孩一心想成為農(nóng)學(xué)家.The boy aims at becoming an agriculturist.牲畜的生長或其產(chǎn)品的生產(chǎn)量是農(nóng)學(xué)家最關(guān)心的問題.Animal growth or product yield is the ultimate concern of the ag...