1. 名詞
   通常為複數headwaters: 河源
   河源上游
   河源頭
   水源
   

   同義字詞
   head,headstream,source
   

例句

1. This is the headwater of North Sylamore Creek.
2. This is his second year with the Headwater collar.
3. Allentsteig Situated at the headwater of the Thaya.
4. Like the Kur, the headwater of the Araz is in Turkey.
5. I just got my green headwater collar in the mail today.
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