sighter

[体]观测弹

词形变化

sighters 复数 sighters

释义与例句

n.
  1. 1.

    A trial shot in rifle, artillery shooting, or sports like football, to set the range, targeting etc.

  2. 2.

    a sight on a weapon

  3. 3.

    a targeteer

词源

From sight + -er.

来源：wiktionary