单词：linesmen
音标：['lainzmən] ；
n. 巡边员；边线裁判（linesman的复数）
n. official (in tennis, soccer, football, etc.) who assists the referee in some way (especially by watching for out of bounds or offside)
n. a person who installs or repairs electrical or telephone lines
n. a person who installs or repairs electrical or telephone lines