needle exchange

劍橋詞典

[ 可數(shù)名詞：有復(fù)數(shù)形式的名詞 ] (UK also needle bank)
a place where people who use illegal drugs can go to exchange their old , dirty , or used needles for new, clean ones
（使用非法毒品的人可以把弄臟的舊針頭換成干凈的新針頭的）針頭換新處
Needle exchanges provide clean and sterile equipment to promote safer injecting and reduce the spread of blood-borne viruses . 針頭換新處提供干凈消毒的設(shè)備，鼓勵(lì)安全注射，減少病毒通過(guò)血液傳播。
[ 不可數(shù)或單數(shù)名詞：沒有復(fù)數(shù)形式的名詞 ]
the activity of exchanging needles in this way
針頭換新（的舉動(dòng)）
a needle exchange service 針頭換新服務(wù) 返回 needle exchange