jumpout

发音

AU

词形变化

jumpouts 复数 jumpouts

释义与例句

n.
  1. 1.

    A separation from a groove, track, etc., that otherwise constrains motion.

  2. 2.

    A ramp or other construction that allows wildlife to exit safely from a freeway, highway, etc.

  3. 3.

    An unofficial trial race.

    澳大利亚 体育 动物学
  4. 4.

    A plainclothes narcotics officer.

    美国 俚语

词源

From jump + out.

来源：wiktionary