?城市公用事业
... utility 公用事业;有用,有益;效用,应用 city-owned utility 城市公用事业 marginal utility 边际效用 ...
When operational, the facility -- which is owned by that utility, San Diego Gas and Electric and the city of Riverside -- supplies power for 1.4 million households at any given time.
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。