natural rubber

The soles of these shoes are made from natural rubber, so they grip wet floors well.

这双鞋的鞋底由天然橡胶制成，因此在湿滑的地板上抓地力很好。

Many farmers now collect natural rubber from trees instead of using synthetic alternatives.

许多农民现在从树上采集天然橡胶，而不是使用合成替代品。

She prefers natural rubber for her yoga mat because it is more eco-friendly.

她更喜欢用天然橡胶做瑜伽垫，因为它更环保。