[ˈnaisin]
乳链菌肽：由乳链菌培养物中取得的一种抗生物质，某些乳酪中亦天然含有此物，对某些链球菌、结核杆菌和另几种细菌有效- extracorticospinal
- extracranial
- extract
- extraction
- extractive
- extractor
- extractum
- extracystic
- extradural
- extraembryonic
- extraepiphyseal
- extragenital
- extrahepatic
- extraligamentous
- extramalleolus
- extramastoiditis
- extramedullary
- extrameningeal
- extramitates
- extramural
- extraneous
- extranuclear
- extraocular
- extraosseous
- extraparenchymal