luge
noun uk/luːʒ/ us/luːʒ/
[ C ]仰卧滑行小雪橇（冰上竞技用具，使用者脚朝前方平躺于雪橇之上）
a sledge used for racing on ice. The person using it lies on their back with their feet pointing forward.
the luge[ S ] 仰卧滑行雪橇比赛（仰卧于雪橇上，沿冰道快速滑降的比赛）
the sport or event of using a luge to race down a track made of ice