名词
中文翻译：钩子
同义词：
['anchor', 'pinnacle']
例句：
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1.The ship's stragulum was used to secure the ropes.
船的锚是用来固定绳索的。
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2. The climber found a stragulum to help him ascend higher.
攀岩者找到了一个锚点帮助他爬得更高。
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3. The ship's stragulum was used to anchor the vessel securely in the harbor.
船的锚被用来将船只安全地锚定在港口。