名词
中文翻译：展开的链条部分
同义词：
['unfurled', 'unfolded']
例句：
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1.The engineer carefully unfolded the chain to check for any loose links.
工程师小心翼翼地展开链条，检查是否有松动的链接。
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2.The new model car has a more unfurled design than its predecessor.
新款汽车的设计比前一代更加展开。
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3. The construction workers had to unfurl the cables to access the roof.
建筑工人不得不展开电缆以进入屋顶。