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单词
attention deficit disorder
释义
attention deficit disorder
n.
(名词)
abbr.
ADD
【缩写】
A 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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更新时间:2026/3/11 14:27:43