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 hear what you're saying.
我明白你的意思。
Can you guess what I was doing this morning?
你能猜到今天上午我在做什么吗？
Those are watermelons.
那些是西瓜。