| 单词 | cusp |
| 释义 | cuspcusp /kʌsp/ noun [countable] 1on the cusp of something in a situation when something important is about to happen or begin: He felt this time he was on the cusp of greatness.2on the cusp (of something) someone who was born on the cusp was born near the time when one star sign ends and another one begins3math, geometry a point on a curve where the curve has a vertical tangent and on both sides of the tangent the curve either opens upward or opens downward |
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