单词 | attention-deficit hyperactivity disorder |
释义 | attention-deficit hyperactivity disorder From Longman Dictionary of Contemporary Englishattention-deficit hyperactivity disorderatˌtention-ˌdeficit hyperacˈtivity disˌorder (also attention-deficit syndrome) noun [uncountable] medical (abbreviation ADHD)a medical condition that especially affects children. It causes them to be too active and to be unable to pay attention or be quiet for very long. |
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