Methadone maintenance is a form of harm reduction measure, as it potentially reduces criminal offences associated with drug addiction and leads heroin users back to a normal life.是什么意思_Methadone maintenance is a form of harm reduction measure, as it potentially reduces criminal offences associated with drug addiction and leads heroin users back to a normal life.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句