rimfire / ˈrɪmˌfaɪər /

⚽高中词汇边缘火力边缘射击边缘火边缘火炮

rimfire 的定义

adj. 形容词 adjective
  1. having the primer in a rim encircling the base.Compare center-fire.
  2. designed for the use of such cartridges.