FAQs About the word inefficacious

无效的

lacking the power to produce a desired effectNot efficacious; not having power to produce the effect desired; inadequate; incompetent; inefficient; impotent.

自相矛盾,无效的,低效,失败的,鲁莽的,无益的,无效的,不方便的,毫无意义的,无用的

有效,见效的,有效,高效的,方便的,有益的,有帮助的,操作,富有成效的,有利可图

ineffervescible => 非发泡的, ineffervescibility => 不可起泡性, ineffervescent => 淡的, ineffervescence => 无生气, ineffectualness => 无效性,