cnemidium

例句：

1. 1. The soldier was exposed to a toxic gas while on duty.
   士兵在值班时暴露在有毒气体中。
2. 2.The poisonous snake bit the boy and he died instantly.
   那条有毒的蛇咬了那个男孩，他立刻死了。
3. 3. The doctor warned the patient not to consume any poisonous substances.
   医生警告病人不要摄取任何有毒物质。