an antibiotic (trade name Erythrocin or E-Mycin or Ethril or Ilosone or Pediamycin) obtained from the actinomycete Streptomyces erythreus; effective against many Gram-positive bacteria and some Gram-negative
e.ryth.ro.my.cin n.（名词）An antibiotic obtained from a strain of the actinomyceteStreptomyces erythreus, effective against many gram-positive bacteria and some gram-negative bacteria. 红霉素：一种抗生素，可以从一类放线菌红色链球菌 中得到，有效地抵制许多革兰氏阳性菌和一些革兰氏阴性细菌
