bacitracin /,bæsi'treisn/ 📖 中文释义 n. 杆菌肽[化] 杆菌肽 📘 English Definition(英文释义) n. a polypeptide antibiotic of known chemical structure effective against several types of Gram-positive organisms; usually applied locally ← baciphelacin B 字母词表 bacitracin methylenedisalicylic acid →