an antibiotic,C22H29N7O5,obtained from the soil bacterium Streptomyces alboniger,that is used experimentally as an inhibitor of protein synthesis是什么意思_an antibiotic,C22H29N7O5,obtained from the soil bacterium Streptomyces alboniger,that is used experimentally as an inhibitor of protein synthesis在线翻译_英语_读音_用法_例句