noun🔗ShareKappa，卡帕 (kǎpà) The tenth letter of the Greek alphabet."In Greek class, we learned that kappa is the tenth letter of the alphabet. "在希腊语课上，我们学到卡帕 (Kappa, kǎpà) 是希腊字母表的第十个字母。languagewordChat with AIVocabulary GamePractice Reading
noun🔗ShareKappa值, 期权弹性系数 A measurement of the sensitivity of the value of an option to changes in the implied volatility of the price of the underlying asset."The trader carefully monitored the option's kappa to understand how changes in market uncertainty might affect its price. "交易员密切关注期权的 Kappa 值，以便了解市场不确定性的变化将如何影响其价格。businessfinancetechnicalstatisticsChat with AIVocabulary GamePractice Reading
noun🔗Share河童，水虎 A tortoise-like creature in the Japanese mythology."The children were excited to learn about the kappa, a mischievous tortoise-like creature from Japanese folklore, during their cultural studies class. "孩子们在文化课上学到了关于河童 (一种日本民间传说中像乌龟一样淘气的生物) 的知识，都感到很兴奋。mythologyanimalsupernaturalChat with AIVocabulary GamePractice Reading
