释义 |
utility ☞utilityn. [juː′tɪlǝtɪ] (utilities)
双解释义 1. U 功用,效用 quality of being useful 2. P 公用事业 any useful service for the public, such as supplies of water to the home, the bus services, etc. 词汇搭配 动词+~ increase ~ 提高效用 lose ~ 失去效用形容词+~ a great ~ 很有用 a little ~ 实用性很小 marginal ~ 边际效用 practical ~ 实用性 public ~ 公用事业 economic ~ 经济效用~+名词 ~ vehicle 多用途车辆~+介词 ~ in winter 在冬天的用处句型例句 A fur coat has more utility in winter than in autumn. 毛皮外衣在冬天比在秋天更有用。 Railroads and bus lines are utilities. 铁路和公交线路均为公共设施。 |