有毒物

例句：

1. 1. The plant is toxic to humans and animals.
   这种植物对人类和动物有毒。
2. 2. The chemical was toxic to the environment.
   这种化学物质对环境有害。
3. 3. He ingested a toxic substance that caused him to lose consciousness.
   他摄入了一种有毒物质，导致他失去意识。