noun 下载 🔗分享 效用单位，效用值。 A theoretical unit of measure of utility, for indicating a supposed quantity of satisfaction derived from an economic transaction. Examples : "After buying the coffee, Sarah estimated her satisfaction at 5 utiles, reflecting its value to her that morning. " 买了咖啡后，萨拉估计自己的满足感为5个效用单位，这反映了那杯咖啡那天早上对她的价值。 utility economy value theory finance 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 有用的，实用的。 Useful. Examples : "The sturdy backpack was utile for carrying all my heavy textbooks. " 这个结实的背包很实用，用来装我所有的重课本。 utility value quality 与AI对话词汇游戏阅读练习
