Knickpoint
n. [地]裂点,尼克点(指河流纵剖面上坡度的突变点)
🗣️ 情景例句
Thank you for your understanding and cooperation in this matter.
谢谢你们对此事的理解和合作。
Well, I can't get over how different the weather is here.
噢，想不到这里的天气大不一样。
What a great teacher!
多么高尚的老师！