mindexmainliner./meyn-lahy-ner, -lahy-/US // ˈmeɪnˌlaɪ nər, -ˈlaɪ- //主流媒体,主干线,主力队员,主机Definitionsn.noun · 名词1.›Slang. a person who mainlines. ›a person who belongs to a mainline group.Level 3More words in m →