| 释义 |
seasonal affective disorder ˌseasonal afˌfective disˈorder /ˌsiː.zən.əl.əˈfek.tɪv.dɪˌsɔː.dər/ aep /-ˌsɔːr.dɚ/ noun [U] (ABBREVIATION SAD) ► F0 a medical condition in which a person does not have much energy and enthusiasm during the winter because of the reduced period of natural lightThesaurus+: ↑Mental and psychiatric disorders |