首页英语词典spragsprag英英释意

sprag

英 [spræg] 美[spræg]
  • n. 止轮垫(防止车子在斜坡往下滑)
  • vt. 用止轮木使…停下

英英释意


1. a chock or bar wedged under a wheel or between the spokes to prevent a vehicle from rolling down an incline
2. a wooden prop used to support the roof of a mine