注意力缺陷过动症 zhùyìlìquēxiànguòdòngzhèng ADHD Origin Definitions Defs Strokes Stroke Words Sentences Sents 注意力 zhùyìlì noun attention attention; the mental energy or focus directed toward a specific thing缺陷 quēxiàn noun defect a defect, flaw, or shortcoming; a point where something is imperfect or incomplete过动症 過動症 guòdòngzhèng ADHD attention deficit hyperactivity disorder