Crampon
01
冰爪, 钉爪
a spiked attachment for boots used to prevent slipping on snow and ice during activities like mountaineering and ice climbing
例子
Every serious ice climber invests in quality crampons for safety and stability in alpine conditions.
每位认真的攀冰者都会投资于高质量的冰爪，以确保在高山条件下的安全和稳定。
02
钩子
a hinged pair of curved iron bars; used to raise heavy objects
