A polyester shirt or dress, nylon socks or stockings,acrylic sweater-a raincoat of PVC (polyvinyl chloride)?

 
  • 是化纤服装(衬衫还是外套),是尼龙袜(短袜还是长袜),晴纶毛衣还是塑料雨衣?
今日热词
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