anti- knock

英 美
  • 抗爆剂
  • anti n.反对者adj.反对的prep.反对
  • knock v.敲击;互撞;攻击n.敲;敲门;敲打
名词 antiknock:
  1. any of various compounds that are added to gasoline to reduce engine knocking

形容词 antiknock:
  1. suppressing or eliminating engine knock in combustion engines