Level 5 · word 12,052 of 20,000

linesman

/ˈlaɪnzmən/ American
  • n. 边线裁判员, 线路维修工, 步兵
Definition
  • n. an official who watches the sideline in a game, a line-repair worker, or a regular infantry soldier
Example
The linesman raised his flag to signal that the ball was out.
边裁举旗示意球已出界。