1. 名詞
   headwater複數: 河源
   河源上游
   河源頭
   水源
   /此名詞通常為複數/
   

   同義字詞
   head,headstream,source
   

例句

1. Headwaters of Río Lerma near Toluca.
2. The lowest pH occurs near the headwaters .
3. The headwaters of the Muscoot River are beyond.
4. These headwaters are subject to seasonal flooding.
5. Lordstown Soil is found at the creek's headwaters .
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