相關(guān)單詞同義詞failed, losing, 近義詞 abortive 失敗的, fruitless 不成功的, unfortunate 不幸的, failing 失敗, vain 自負(fù)的, futile 無效的, ineffectual （東西）無效的..., ineffective 無效的, failed 失敗的, unproductive 不生產(chǎn)的, disastrous 災(zāi)難性的, stillborn 死產(chǎn)的反義詞successful, 成功的臨近詞unsuitable, unsteady, unsuccessfully, unsuccessfulness, unsuccessful call, unsuccessful group, unsuccessful trial, unsuccessful party, unsuccessful search, unsuccessful reason, unsuccessful bidder, unsuccessful offence相似詞unstressed, unstuck, unsubscribe, unsubstantiated, unsuitable, unsuited, unsullied, unsung, 返回 unsuccessful