un. 不用的 [網(wǎng)絡(luò)] 非功利性 non utility: 不用的non utility electric installation: 專用設(shè)備non utility generation: 自用發(fā)電non-monotonic utility function: 非單調(diào)效用函數(shù)non-transferable utility: 不可轉(zhuǎn)移效用下載手機(jī)詞典可隨時隨地查詞查翻譯