| 释义 |
utility
UK [ju:'tɪl.ɪ.ti] US [-ə.tˌi] noun
SERVICE 设施
ADVANCED countable slightly formal
■a service which is used by the public, such as an electricity or gas supply or a train service 公用事业；（电、煤气、铁路等）公共设施•utility bills水电煤气帐单
UK [ju:'tɪl.ɪ.ti] US [-ə.tˌi] noun
USEFUL 有用
uncountable formal
■the usefulness of something, especially in a practical way 有用性；（尤指）实用性 |