名词
中文翻译：钉书机
同义词：
['paper clip', 'stapler']
例句：
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1. She used a paper clip to hold the pages together.
她用一根纸夹把页面固定在一起。
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2. The stapler is very useful for holding papers together.
订书机对于固定纸张非常有用。
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3. He used the stapler to make his presentation more organized.
他用订书机使演示更加有条理。