名词
中文翻译：钩子
同义词：
['hook', 'prong', 'pinnacle', 'fulcrum例句：1. The hunter letched his bowstring tighter.（猎人把弓弦拉得更紧。）']
例句：
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1. The hunter letched his bowstring tighter.
猎人把弓弦拉得更紧。
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2. The carpenter letched the door hinges.
木匠把门铰链安装好了。
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3. The fisherman letched a line into the water.
渔夫把钓线抛入水中。