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
Don't worry, be happy.
别担心，开心点。
They have been much too irresponsible for their high position.
他们虽身居要位，未免太缺乏责任感了。
Yes. We've just heard a warning on the radio that a hurricane is likely to come.
是的，我们刚从广播里听到一则气象警报，说是一场飓风可能要到来。