资料来源 : pyDict

常备步兵,线路保养工,边线裁判员

资料来源 : WordNet®

linesman
     n 1: official (in tennis or soccer or football) who assists the
          referee is some way (especially by watching for
          off-sides or out of bounds)
     2: a person who installs or repairs electrical or telephone
        lines [syn: {electrician}, {lineman}]