The heroin-dependent rats

• 海洛因成瘾

The heroin-dependent rats的用法和样例：

例句

1. Because addiction to nicotine is as strong as an addiction to heroin, abstinence is difficult.
   因为尼古丁成瘾性同海洛因成瘾性类似，戒除很难。
2. Cut across drug related crime and the power base of the dealers by providing treatment, maintenance and counselling for all heroin addicts.
   跨越与毒品有关的犯罪和权力基础的经销商提供的待遇，维修和咨询服务为所有海洛因成瘾者。