attachment disorder
noun [ C or U ] psychology specialized uk/əˈtætʃ.mənt dɪˌsɔː.dər/ us/əˈtætʃ.mənt dɪˌsɔːr.dɚ/
情感障碍
problems with behaviour and relationships that result from a person not having formed good attachments (= strong feelings of love or connection) with parents or other people who cared for them as a small child