Antibiotic

[,æntɪbaɪ'ɒtɪk] or [,æntɪbaɪ'ɑtɪk;ˌæntaɪ-]

解释:

(noun.) a chemical substance derivable from a mold or bacterium that can kill microorganisms and cure bacterial infections; 'when antibiotics were first discovered they were called wonder drugs'.

(adj.) of or relating to antibiotic drugs .

贝拉编辑--From WordNet