1. The tire is made from high-quality natural rubber.
这款轮胎是由优质天然橡胶制成的。

2. The price of natural rubber has fluctuated recently.
天然橡胶的价格最近一直在波动。

3. Many industries rely heavily on natural rubber.
许多工业领域都严重依赖天然橡胶。

A: Do we use natural rubber for these boots?
A：这些靴子是用天然橡胶做的吗？

B: Yes, it provides better elasticity and durability.
B：是的，它提供了更好的弹性和耐用性。

1) 从橡胶树汁液中提取的天然物质

2) 用于工业制造的原材料

3) 与合成橡胶相对的天然来源

1. 天然橡胶

e.g.
The production of natural rubber is vital for the tire industry.
天然橡胶的生产对轮胎工业至关重要。

noun phrase

1. A soft, elastic substance obtained from the sap of rubber trees.