词汇	买进期权
释义	买进期权 call option
随便看	field potential field potential output field potentials field power supply field power utilization management system field practice field practice about marine sciences field-practice base field practice of teaching field practice of tourism field practices field practice teaching field practicing pharmaceutical botany field-preacher field-preaching field preamble field precipitation collection Field precursor field precursors field prefabricated beam field press Field Press Censorship field press censorships field pressure Field prgrammable gate array