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 無傚的, ineffectual （東西）無傚的..., ineffective 無傚的, failed 失敗的, unproductive 不生産的, disastrous 災(zāi)難性的, stillborn 死産的反義詞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