| 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 |