unuseful 同义词
1 无用的
no-good recrementitious no-dice dead waste refuse unnecessary useless idle unwanted straw punk worthless wasted futile unworthy dud sleeveless unprofitable ineffectual unworkable crusted valueless brain-dead unserviceable good-for-nothing inexpert limp-wristed otiose bootless thriftless footling inutile losel orra crocky us naught
2 无用
no-good recrementitious no-dice dead waste refuse unnecessary useless idle unwanted straw punk worthless wasted futile unworthy dud sleeveless unprofitable ineffectual unworkable crusted valueless brain-dead unserviceable good-for-nothing inexpert limp-wristed otiose bootless thriftless footling inutile losel orra crocky us uselessly vanity futility naught beggar not much chop