FAQs About the word inefficacious

無效的

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,無效的,低效,失敗的,魯莽的,無益的,無效的,不方便的,毫無意義的,無用的

有效,見效的,有效,高效的,方便的,有益的,有幫助的,操作,富有成效的,有利可圖

ineffervescible => 非發泡的, ineffervescibility => 不可起泡性, ineffervescent => 淡的, ineffervescence => 無生氣, ineffectualness => 無效性,