中文谷earthen dam造句怎么写
- 造句
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The largest earthen dam in the U.S., it was constructed on an active fault line in the 1950s and filled in 1968.
They built up an earthen dam in time.
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The largest earthen dam in the U.S., it was constructed on an active fault line in the 1950s and filled in 1968.
They built up an earthen dam in time.
