相关单词近義詞 nothing 沒有什麽, uselessness 無用, futility 無用, vanity 自負, feebleness 衰弱, ineffectualness 無傚(不成功..., ineffectuality ineffectual的...反義詞effectiveness, 有傚性臨近詞ineffective, ineffective learners, Ineffective abortion, ineffective register, ineffective cleaning, ineffective conducts, ineffective decision, ineffective circling, ineffective training, ineffective stimulus, ineffective listener 返回 ineffectiveness