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
Is room service available?
有房间服务吗？
Every cloud has a silver lining.
山穷水尽疑无路，柳暗花明又一村。
Could you tell me where I can wash my hands?
请问洗手间怎么走？