antitoxin

n [C, U] substance that acts against a poisonous substance and prevents it from having a harmful effect 抗毒素（抵抗有毒物质并防止其产生有害作用的物质）.

antihistamine, antilogarithm, antipathy, antiperspirant, antipodes, antiquarian, antiquary, antiquate, antiquated, antique, antique furniture, antiquity, antirrhinum, antiseptic, antisocial, antithesis, antithetic, antithetical, antithetically, antitoxic, antler, antlered, antonym, antonymous, anus, anvil, anxiety, anxious, anxiously, any, any longer, any more, any more (US anymore), any number of, any time, anybody, anyhow, anymore, anyone, anyplace,