n.效用；實(shí)用；公用事業(yè)（費(fèi)）；[計(jì)]應(yīng)用程序

adj.多效用的；多功能的

I have always doubted the utility of these conferences on disarmament. 我一直懷疑這些裁軍會(huì)議的效用。

Does your rent include utilities? 房租包括水電和煤氣的費(fèi)用嗎？

Utility prices, including water, electricity, gas, rose by 5.6 per cent. 水、電、煤氣在內(nèi)的公用事業(yè)價(jià)格都上漲了5.6%。

This utility can be run only in safe mode. 此應(yīng)用程序僅可在安全模式下運(yùn)行。

n.無用；無益；無價(jià)值