名词
中文翻译：缝纫机轮
同义词：
['sewing machine wheel', 'sewing machine gear例句：1. The fettling wheel is the most important part of the sewing machine.（缝纫机轮是缝纫机最重要的部件。）2. She used a fettling wheel to repair her old clothes.（她用一个缝纫机轮来修理她旧的衣服。）']
例句：
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1. The fettling wheel is the most important part of the sewing machine.
缝纫机轮是缝纫机最重要的部件。
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2. She used a fettling wheel to repair her old clothes.
她用一个缝纫机轮来修理她旧的衣服。
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3.The fettling wheel was worn out and needed to be replaced.
缝纫机轮磨损了，需要更换。