noun🔗Share沃土，平原，烟草种植地。 (Latin America) An open tract of ground; a plain, especially one which is moist and fertile, such as those used for growing tobacco."The farmer cultivated his tobacco in the vegas along the riverbank, where the soil was rich and damp. "农民在河岸边的沃土平原上种植烟草，那里的土壤肥沃而湿润。geographyagricultureplantenvironmentareaChat with AIVocabulary GamePractice Reading
noun🔗Share期权vega值, 维加。 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 options trader calculated the vega to see how much the value of the stock option would change if the market's volatility increased. "期权交易员计算了维加值，以了解如果市场波动率增加，股票期权的价值会发生多大的变化。businessfinancevalueeconomyChat with AIVocabulary GamePractice Reading
