in.ef.fec.tu.al
adj.(形容词)
Insufficient to produce a desired effect:无效率的:不足以产生预期效果的:例句:an ineffectual effort to block the legislation.企图阻止立法机关行为的无效努力
Useless; worthless:无用的:没有用处的;不值得的:例句:an ineffectual treatment for cancer.对癌症的无效治疗
Lacking forcefulness or effectiveness; weak:无能的:缺乏力量或效果的;弱小的:例句:an ineffectual ruler.无能的统治者
【引伸】
in.effec.tual.ity
in.effec.tually
adv.(副词)