anti-spam
adjective [ before noun ] uk/ˌæn.tiˈspæm/ us/ˌæn.t̬iˈspæm/
反垃圾邮件的
produced and used to prevent people sending and receiving unwanted emails, especially advertisements
anti-spam legislation/policies/resources/tools 反垃圾邮件立法／政策／资源／工具