这个词是什么意思？
Student’s unsuccessful attempt at academic achievement or a marked inadequacy in the areas of scholarship or study. This is not underachievement which is performance, usually in school work, poorer than that predicted from aptitude and/or intelligence testing.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000075022 · MeSH 2026。
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