柯林斯词典insomniac /ɪnˈsɒmnɪˌæk/ (insomniacs) 1. N-COUNT An insomniac is a person who finds it difficult to sleep. 失眠症患者 返回 insomniac剑桥词典someone who often finds it difficult to sleep 失眠症患者 返回 insomniac