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
I'm working my way through college.
我靠勤工俭学上大学。
How long will you remain out?
你将会在外面逗留多久？
Yes. I went to bed too late last night.
是的。我昨晚睡得太晚。