hyperactivityWiktionary 原文英美n.活动过多，机能亢进，机能过敏中文释义来自 ECDICT构词拆解hyperhyper-前缀activityactivity词干hyper-Forms augmentative forms of the root word. · Used to create forms that are found beyond the root.词源说明From hyper- + activity.释义名词noun1The quality of being hyperactive; excessive and pathological movement and restlessness.同族词派生词 3attention deficit hyperactivity disorder·attention-deficit hyperactivity disorder·