volubility
🇬🇧/vɒljʊˈbɪlɪti/ 🇺🇸/vɑːljʊˈbɪlɪtɪ/the quality of talking fluently, readily, or incessantly; talkativeness. "her legendary volubility deserted her"
noun [具体名词] 流利;健谈
George rattled on with a volubility which surprised himself. 乔治滔滔不绝地说话,连他自己听了也觉得诧异。