释义 |
Fleming, Sir Alexander Sir Alexander FlemingFleming, Sir Al·ex·an·der /ˌælɪɡˈzɑːndə $ -ˈzændər/ (1881–1955) a British scientist who discovered penicillin, a substance that is used as a medicine to destroy bacteria (=very small living things related to plants, some of which cause disease)Fleming, Sir Al·ex·an·derSyllable |