相關(guān)單詞同義詞useless, invalid, 近義詞 ineffectual （東西）無(wú)效的..., futile 無(wú)效的, fruitless 不成功的, abortive 失敗的, negative 否定的, worthless 無(wú)價(jià)值的, invalid 無(wú)效的, unsuccessful 不成功的, unproductive 不生產(chǎn)的, lame 無(wú)說(shuō)服力的, useless 無(wú)用的, vain 自負(fù)的, hopeless 沒(méi)有希望的, feeble 虛弱的, uneffective 無(wú)效的, inefficient 無(wú)效率的, unable 不能的反義詞effective, 有效的臨近詞ineffectual, ineffable, ineffectively, ineffectiveness, ineffective call, ineffective rise, ineffective code, ineffective time, ineffective dose, ineffective tiller, ineffective market, ineffective strain相似詞inebriate, inebriated, inedible, ineffable, ineffectual, inefficient, inelastic, inelegant, 返回 ineffective