utilities
📖 中文释义
- n. 实用工具, 实用程序；公共事业设备；公用事业；公用程式（utility的复数）
🔗 释义中的汉语词
🧩 词形变化
原形 utility
📘 English Definition（英文释义）
- n the quality of being of practical use
- n the service (electric power or water or transportation) provided by a public utility
- n (economics) a measure that is to be maximized in any situation involving choice
- n (computer science) a program designed for general support of the processes of a computer
- n a facility composed of one or more pieces of equipment connected to or part of a structure and designed to provide a service such as heat or electricity or water or sewage disposal