chuān shàng / bīng zhuǎ / hòu / xié dǐ / de / jīn shǔ chǐ / néng / láo láo / zhuā zhù / bīng miàn穿上冰爪后,鞋底的金属齿能牢牢抓住冰面。After putting on crampons, the metal teeth on the soles can grip the ice firmly.