earth-rockfill dam

例句：

1. 1. The earth-rockfill dam is a marvel of modern engineering.
   这个土石坝是现代工程的奇迹。
2. 2. The construction of the earth-rockfill dam has been completed successfully.
   土石坝的建设已经成功完成。
3. 3.The earth-rockfill dam is an important source of water for the city.
   土石坝是该市的重要水源。