Cotton is a natural fiber, but rayon and nylon are synthetic.
棉花是天然纤维，但人造丝和尼龙却是人造的。
Nylon gaskets are recommended for medical yoke connections, while fiber washers are commonly used in carbon dioxide service.
尼龙衬垫被推荐用于医用卡箍接头，而纤维垫圈一般用于二氧化碳设施。
A single strand of untwisted synthetic fiber such as nylon used especially for fishing line.
单丝一根未捻的合成纤维，如尼龙，尤指用于钓鱼线。
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