相關(guān)單詞同義詞validity, availability, 近義詞 utility 效用, worth 價(jià)值, convenience 便利, value 價(jià)值, practicality 實(shí)際, helpfulness 有幫助, expediency 權(quán)宜, efficacy 功效, effectiveness 有效性, handiness 巧妙, advantageousness 有利, suitability 適當(dāng)反義詞uselessness, 無用臨近詞useful, useful voltage, useful methods, useful measure, useful purpose, useful mineral, useful storage, useful lessons, useful insects, useful animals, useful surface相似詞used, useful, useful idiot, usefully, useless, user, user experience, user group, 返回 usefulness