牙刷毛100%用尼龙制作并且从日本进口。
这些时尚的牙刷用100%可回收利用原料制成。牙刷毛100%用尼龙制作并且从日本进口。
These modern toothbrushes made from 100% recyclable material. The bristles are 100% nylon and imported from Japan.
牙科研究人员发现柔软的，尼龙或者聚酯的环状顶端的刷毛的牙刷最适合用于刷牙。
Dental researchers have discovered that toothbrushes with soft, nylon or polyester bristles with rounded tops do the best job of brushing teeth.
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