友情提醒：点击
，可以收听真人发音
，可以收听真人发音 
小测验：选择正确的单词
- 论坛新贴
utility [ju:'tiliti]
基本释义
- n. 实用程序,工具
n. 公用程序,实用品,实用,公用事业
a. 实用的,有多种用途的
词形变化
- 复 数：u·til·i·ties
常用短语
- public utility
n. 公用事业 - utility man
n.演各种配角的演员,杂务工 - marginal utility
边际效用，边限效用，限界效用 - utility program
实用程序 - utility routine
公用例程，辅助程序，实用程序，实用例行程序 - public utility company
【经】 公用事业公司
- public utility
英英解释
6个名词解释
- a company that performs a public service; subject to government regulation
[同] public utility, public utility company, public-service corporation, utility - the quality of being of practical use
[同] usefulness, utility
[反] inutility, unusefulness, uselessness
show all ... (
6
)
2个形容词解释
- used of beef; usable but inferior
[同] utility, utility-grade - capable of substituting in any of several positions on a team
[同] substitute, utility
[例]- a utility infielder
- a company that performs a public service; subject to government regulation