We're taking relatively benign medicines and we're turning them into poisons.我们服的药相对来说药性温和，但是我们却在把它们变成毒药。Her description of the nature and action of poisons is amazingly accurate.他对一些毒药的性质和作用的描述惊人地准确。The poison...
我慢慢地把那些沉重的黑色尼龙袋的拉链拉上并锁好。I slowly zipped and locked the heavy black nylon bags.她穿了一身黑色羊毛套装，显得很庄重。She was demurely dressed in a black woollen suit.黑色外套看起来总是很潇洒，而且永远也不会落伍。A black coat always looks smart and will never date....
多数饲养家禽的农场主不得不依赖商业化生产的饲料。Most poultry farmers have to rely on commercially manufactured feeds.家禽身上发现的污染物，在禽蛋里也会有。Contaminants found in poultry will also be found in their eggs.班热博士饲养家禽、猪和羊。Dr Binger keeps poultry, pigs an...