breast-drill

英[b'restdr'ɪl] 美[b'restdr'ɪl]
  • n.曲柄钻;胸夺手摇钻
  • breast n.乳房;胸脯vt.(以胸)对着
  • hygiene n.卫生;卫生学
名词 breast drill:
  1. a portable drill with a plate that is pressed against the chest to force the drill point into the work