eryth·ro·my·cin /ɪˌrɪθrəˈmaɪsṇ/
  抗生素的一種
  eryth·ro·my·cin /ɪˌrɪθrəˈmaɪsṇ/ 名詞
  erythromycin
       n : 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 [syn: Erythrocin,
            E-Mycin, Ethril, Ilosone, Pediamycin]