常見例句雙語例句A polyester shirt or dress, nylon socks or stockings, and acrylic sweater-a raincoat of PVC (polyvinyl chloride)?是化纖服裝(襯衫還是外套) , 是尼龍襪(短襪還是長襪),晴綸毛衣還是塑料雨衣? 返回 pvc raincoat