1. 夹钳：crampon 夹钳 | crampoon 夹钳 | crane 起重机
2. 起重钩：crampon /鞋底钉/攀登用鞋底钉/铁钓/ | crampoon /起重钩/ | cran /秤生非鱼的重量/
noun
1. an iron spike attached to the shoe to prevent slipping on ice when walking or climbing
Synonym: crampon climbing iron climber
2. a hinged pair of curved iron bars
used to raise heavy objects
Synonym: crampon