insomnia
/ɪnˈsɒmnɪə/noun
mass noun
- habitual sleeplessness; inability to sleep失眠（症）; 无法入睡。
派生词
insomniac
noun & adjective词源
early 17th cent.: from Latin, from insomnis 'sleepless', from in- (expressing negation) + somnus 'sleep'.
| 单词 | insomnia |
| 释义 | insomnia/ɪnˈsɒmnɪə/noun mass noun
派生词 insomniacnoun & adjective词源 early 17th cent.: from Latin, from insomnis 'sleepless', from in- (expressing negation) + somnus 'sleep'. |
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