echo park dam controversy造句
例句與造句
- Historians view the Echo Park Dam controversy as marking the start of an era that resulted in increased efforts to conserve wilderness areas.
- Historians view the Echo Park Dam controversy as signaling the start of an era that includes major conservationist political successes such as the Wilderness Act and the Wild and Scenic Rivers Act.
- It's difficult to find echo park dam controversy in a sentence. 用echo park dam controversy造句挺難的