counteract the toxicity of another drug

例句：

1. 1.The medicine counteracts the side effects of the medication.
   这种药物抵消了药物的副作用。
2. 2.The scientist counteracted the effects of the acid rain.
   科学家抵消了酸雨的影响。
3. 3.The company's new product counteracts the competition from its rivals.
   公司的新产品抵消了竞争对手的竞争压力。