insomnia

US [ɪnˈsɑmniə]
UK [ɪnˈsɒmniə]
  • n.失眠（症）
  • Web失眠症；白夜追凶；不眠症

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Web Definition

insomnia
n.
— see also
sleeplessness
1.
失眠（症）the condition of being unable to sleep
to suffer from insomnia
失眠
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