toxicologist
🇺🇸
/ˌtɑːksɪˈkɑːlədʒɪst/
🇬🇧
/ˌtɒksɪˈkɒlədʒɪst/
A person who studies the effects of harmful substances on living things.
The toxicologist analyzed the chemical to determine its impact on the environment.
毒理学家分析了这种化学物质,以确定它对环境的影响。