| 单词 | attention deficit disorder |
| 释义 | attention deficit disorderBrE /əˌtenʃn ˈdefɪsɪt dɪsɔːdə(r)/ NAmE /əˌtenʃn ˈdefɪsɪt dɪsɔːrdər/ (also atˌtention ˌdeficit hyperacˈtivity disorder ) noun [U ] (abbreviation ADD , ADHD ) a medical condition , especially in children , that makes it difficult for them to pay attention to what they are doing , to stay still for long and to learn things 注意（缺陷）障碍（伴多动）；儿童多动症 |
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