xī / àn / shì / xǔ / duō / yào / wù / hé / shēng / wù / fēn / zǐ / zhōng / de / zhòng / yào / guān / néng / tuán醯胺是许多药物和生物分子中的重要官能团。Amide is an important functional group in many drugs and biomolecules.