toxicity

例句：

1. 1. The chemical was highly toxic to humans.
   这种化学物质对人类极其有害。
2. 2.The food was so toxic that it caused the victim to vomit immediately.
   食物如此有毒，以至于受害者立刻呕吐。
3. 3. The drug has been banned in many countries due to its high toxicity.
   由于其高毒性，这种药物在许多国家被禁止使用。