wild rubber

例句：

1. 1.The wild rubber tree is a rare and valuable resource for many industries.
   野生橡胶树是许多行业稀有而宝贵的资源。
2. 2. The wild rubber tree produces a unique oil that has been used in traditional medicine for centuries.
   野生橡胶树产生的油具有独特的特性，被传统医学使用了几个世纪。
3. 3. The wild rubber tree is threatened by habitat loss and illegal logging.
   野生橡胶树因栖息地丧失和非法砍伐而受到威胁。