Headwaters
n. 源头, 上游
✅ 同义词
🗣️ 情景例句
Thanks.
谢谢。
Would you mind not spitting everywhere?
不要随地吐痰行吗？
He lands on top of each house and climbs down the chimney into the fireplace.
他降落在每一家的房顶，顺着烟囱爬进壁炉。