dihydrostreptoseWiktionary 原文英美构词拆解dihydrodihydro词干streptosestreptose词干词源说明From dihydro + streptose.释义名词noun1(biochemistry) A hydroxymethyl derivative of streptose, 5-deoxy-3-c-(hydroxymethyl)pentose, that forms a biochemically important complex with dTDP.