大猩猩科科掌握了1000个手语词汇，并可以理解2000个口语词汇，能组织手语句子，应该算有简单的思维能力了。

来源: 技术员于 2025-07-03 08:36:19 [旧帖] [给我悄悄话] 本文已被阅读：次

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