utility

中文释义

1. n. 功用, 有用之物, 实用, 公用事业, 实用程序
2. a. 实用的, 有多种用途的
3. [计] 实用程序, 工具

英文释义

1. n. a company that performs a public service; subject to government regulation
2. n. the quality of being of practical use
3. n. the service (electric power or water or transportation) provided by a public utility
4. n. (economics) a measure that is to be maximized in any situation involving choice

词形变化

复数

utilities

相关单词