neurotoxin
🇺🇸
/ˌnʊrəʊˈtɑːksɪn/
🇬🇧
/ˌnjʊərəʊˈtɒksɪn/
A substance that harms the nervous system.
The researchers studied the effects of the neurotoxin on lab rats.
研究人员研究了神经毒素对实验鼠的影响。