名词
中文翻译：拉紧器
同义词：
['tie-tack', 'fastener']
例句：
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1.The astringer was used to secure the fabric together.
使用拉紧器将布料固定在一起。
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2. The astringer was a crucial tool for the construction worker.
拉紧器是建筑工人不可或缺的工具。
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3.The astringer helped to hold the fabric in place during the sewing process.
拉紧器在缝纫过程中帮助保持布料位置。