柯林斯词典insomnia /ɪnˈsɒmnɪə/ 1. N-UNCOUNT Someone who suffers from insomnia finds it difficult to sleep. 失眠 返回 insomnia剑桥词典the condition of being unable to sleep , over a period of time 失眠（症） Holly suffered from insomnia caused by stress at work . 霍莉因为工作压力失眠了好几个月。 返回 insomnia