名词
中文翻译：螺旋状的碎片
同义词：
['spiral fragment', 'spiral shard']
例句：
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1. The old clock had a spiral bit that broke off during the repair.
旧时钟有一个螺旋状的碎片，在修理时断了。
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2. The scientist found a spiral bit of metal in the wreckage.
科学家在残骸中发现了一块螺旋状的金属。
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3. The artist used a spiral bit to create intricate patterns on her canvas.
艺术家用螺旋状的笔触在她的画布上创作出复杂的图案。