needle exchange
基本解释
- （使用非法毒品的人可以把弄脏的旧针头换成干净的新针头的）针头换新处, 针头换新（的举动）。
同根派生
英汉例句
- Needle exchanges provide clean and sterile equipment to promote safer injecting and reduce the spread of blood-borne viruses. 针头换新处提供干净消毒的设备，鼓励安全注射，减少病毒通过血液传播。
- a needle exchange service 针头换新服务
noun
英英字典
- a place where people who use illegal drugs can go to exchange their old, dirty, or used needles for new, clean ones