名词
中文翻译：弹性环
同义词：
['elastic ring', 'elastic band', 'elastic loop']
例句：
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1. Theaffine ring is used to connect two pieces of metal together.
弹性环用于将两块金属连接在一起。
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2. The engineer made a affine ring to hold the bolt in place.
工程师制作了一个弹性环来固定螺栓。
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3.The affine ring was used as a temporary fix until the job was completed.
弹性环被用作临时固定，直到工作完成。