| 单词 | insanity |
|---|---|
| 音标 | [in'sæniti] |
| 解释 | n. 疯狂；愚昧 |
| 红宝书 | 【英】 n. 疯狂(derangement)；愚昧(great folly; extreme senselessness) |
| 字源 | insanity (n.) 1580s, "state of being insane," from Latin insanitatem (nominative insanitas) "unhealthfulness," noun of quality from insanus (see insane). Meaning "extreme folly" is from 1844. |
| 不择手段背单词 | 无 |
| 趣味全助记 | 【记】in + sanity 【相关】sanity 心智健全 |
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