Headwaters
n. 源头, 上游
✅ 同义词
🗣️ 情景例句
Is anybody hungry?
有人饿了吗？
People do not lack strength; they lack will.
人们不缺力量，缺的是决心。
The noise pollution survey revealed a rather spurring and possibly amusing old fashioned source of noise.
这个有关噪音的污染调查还揭示了一种出人意外而同时可能会引人意外而同时可能会引人发笑的老式噪音源。