poison nut

例句：

1. 1.The poisonous snake bit him on the leg.
   那条有毒的蛇咬了他的腿。
2. 2. The poisonous plant was used to make medicine.
   这种有毒的植物被用来制作药物。
3. 3.The poisonous gas caused a fire in the factory.
   有毒气体引发了工厂的火灾。