| 例句 |
usefulnessnoun the capacity for being useful for some purposethe well-known usefulness of thick phone books as seat boosters for short diners account, avail, mileage, service, serviceability, serviceableness, use, utility advantage, benefit, gainaid, assistance, helpapplicability, appropriateness, fitness, relevanceprofit, value, worth uselessness, worthlessness inapplicability, inappropriateness in 1618 |