| 单词 | attention deficit disorder |
| 释义 | attention deficit disorder attention deficit disorder n.Abbr. ADD（名词）缩写 ADDA childhood syndrome characterized by impulsiveness, hyperactivity, and short attention span, which often leads to learning disabilities and various behavioral problems.儿童好动症：一种儿童综合症，特征是易冲动，过度好动及注意力集中时间短，常导致学习障碍和许多行为问题 |
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