a medicine (such as penicillin or its derivatives) that inhibits the growth of or destroys micro-organisms
抗生素,抗菌素。
relating to, involving, or denoting antibiotics
(与)抗生素(有关)的,(与)抗菌素(有关)的。
"mid 19th cent. (in the sense ‘doubting the possibility of life in a particular environment’ ): from