crampon

n (usu pl 通常作复数) metal plate with spikes, worn on shoes for walking or climbing on ice and snow （在冰雪上行走及爬坡时安装在鞋底的）带铁钉鞋底.

cracking, crackle, crackle-ware, crackling, crackpot, cracksman, cradle, craft, craftily, craftiness, craftsman, craftsmanship, crafty, crag, craggy, cram, cram-full, crammer, cramp, cramped, cranberry, crane, crane-fly, cranial, cranium, crank, crankshaft, cranky, crannied, cranny, crap, crape, crappy, craps, crapulence, crapulent, crash, crash barrier, crash helmet, crash-dive,