这个词是什么意思？
Period of activities done in front of an electronic screen, such as watching TV, working on a computer, or playing video games.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000077705 · MeSH 2026。
Courtesy of the U.S. National Library of Medicine. Annual snapshot; later updates may not be reflected. NLM does not endorse this service.