提示：点击例句中的单词，就可以看到词义解释

Use healthy organic food . All come from unpolluted villages .

绿色健康食品，全部产品来自无任何污染的山村。

Adapt to the demand of wto , developing unpolluted vegetable .

应对入世要求,发展无公害设施蔬菜。

Playground - the sacred and unpolluted plot in my mind .

操场我心中神圣纯净的地方。

This was an unpolluted area near here .

这是一片未被污染的自然区域。

The calm , unpolluted atmosphere of a park is an excellent place to grow such flora .

公园中安静和未受到污染的空气让那里成为这些植物生长的绝佳场所。