Headwaters
n. 源头, 上游
✅ 同义词
🗣️ 情景例句
You've got yourself to think about, too.
也得为自己着想。
True love shows itself in time of need.
急需时见真情。
Of course.I think there are a few in that box.
当然可以。我想那个盒子里有一些。