注意力缺失症 zhùyìlìquēshīzhèng attention deficit disorder 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缺失 quēshī lack to be deficient in; to lack症 zhèng affixnoun disease (bound form) disease; illness; medical symptoms