ski-bob

n vehicle used for races on snow and resembling a bicycle with skis instead of wheels 滑雪车（状如自行车, 有滑雪板, 无轮）.

skating-rink, skedaddle, skein, skeleton, skeleton key, skeptic, skeptical, skepticism, sketch, sketch out, sketch-book, `sketch-pad, sketch-map, sketchily, sketchiness, sketchy, skew, skew-whiff, skewbald, skewer, ski, ski-jump, ski-lift, ski-plane, skid, skid row, skid-pan, skier, skies, skiff, skiffle, skiing, skilful, skilful (US skillful), skilfully, skill, skilled, skillet, skillful, skim, skim over,