| 单词 | safety hook |
| 释义 | > as lemmassafety hook safety hook n. ΚΠ 1785 G. Forster tr. A. Sparrman Voy. Cape Good Hope I. iv. 125 In the north we use ice-hooks, or safety-hooks, to our sledge carriages. 1875 R. F. Martin tr. J. Havrez On Recent Improvem. Winding Machinery 95 Good safety hooks will hold up the cage, but they allow the rope to be hurt. 2008 Daily Mail (Nexis) 13 Oct. 17 While novice climbers may be attached to a top rope,..more experienced climbers clip their rope to safety hooks. < as lemmas |
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