这个词是什么意思？
Insects of the order Dictyoptera comprising several families including Blaberidae, BLATTELLIDAE, Blattidae (containing the American cockroach PERIPLANETA americana), Cryptocercidae, and Polyphagidae.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D003058 · MeSH 2026。
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