| 单词 | insanity |
| 释义 | insanity n[U] madness; being mad 疯狂; 精神错乱 a plea of insanity, ie a plea in a court of law that a crime was due to the defendant having a mental disorder 精神失常的抗辩（在法庭上被告的辩护, 称作案时精神失常）. |
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英汉双解词典包含38652条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。