| 例句 |
inefficientadjective not producing the desired resultinefficient measures to solve the problem of teenage smoking counterproductive, feckless, hamstrung, ineffective, ineffectual, inefficacious, inexpedient abortive, bootless, fruitless, futile, nonproductive, pointless, profitless, unavailing, unproductive, unprofitable, unsuccessful, useless, worthless effective, effectual, efficacious, efficient, expedient, operant, ultraefficient availing, beneficial, helpful, productive, profitable, successful, useful, worthwhile in 1750 |