yùn / dòng / fú / cháng / yòng / huà / xué / xiān / wéi / nài / mó / yòu / róng / yì / qīng / xǐ运动服常用化学纤维,耐磨又容易清洗。Sportswear often uses man-made fibers because they are durable and easy to wash.