名词
中文翻译：纤维
同义词：
['thread', 'filament例句：1. The scientist used a microscope to observe the microscopic structure of the material.（科学家使用显微镜观察了材料的微观结构。）2. The filament was so thin that it could barely be seen with the naked eye.（这条细丝非常细，肉眼几乎看不见。）']
例句：
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1. The scientist used a microscope to observe the microscopic structure of the material.
科学家使用显微镜观察了材料的微观结构。
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2. The filament was so thin that it could barely be seen with the naked eye.
这条细丝非常细，肉眼几乎看不见。
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3. The filament is essential for the functioning of the device.
这条细丝对于设备的运行至关重要。