Headwaters
n. 源头, 上游
✅ 同义词
🗣️ 情景例句
He always seems such a happy guy.
他似乎永远是个快乐的人。
I was 10 minutes late.
我迟到了五分钟。
If they can each be trusted to take such responsibilities.
如果企业的每个人都信得过，人人都认真负责，