这个词是什么意思？
Materials, frequently computer applications, that combine some or all of text, sound, graphics, animation, and video into integrated packages. (Thesaurus of ERIC Descriptors, 1994)
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D019212 · MeSH 2026。
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