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n.（用作复数）抗生素；（用作单数）抗生物质的研究；抗生素，抗菌素( antibiotic的名词复数 )； 英英释义： antibiotic[ ,æntibai'ɔtiks ]n.a chemical substance derivable from a mold or bacterium that kills microorganisms and cures infections"when antibiotics were first discovered they were called wonder
