Headwaters
n. 源头, 上游
✅ 同义词
🗣️ 情景例句
I have a book with photos of some homes in that area.
我有一本那个地区房子的照片。
The man is drawing blueprints for a new house.
这个人在设计新房屋的蓝图。
Thanks for you cooperation.
多谢合作。