keystone resources

例句：

1. 1. The company's success dependson its ability to tap into keystoneresources.
   该公司的成功取决于其能否利用关键资源。
2. 2.The government has been investing heavily in keystone resources to boost economic growth.
   政府一直在大力投资于关键资源以促进经济增长。
3. 3. Thediscovery of new keystone resources could revolutionize the industry.
   新的关键资源发现可能会彻底改变该行业。