单词	sleeplessness
释义	sleeplessness /ˈsliːpləsnəs / noun [mass noun] Inability to sleep; insomnia: he began to suffer from bouts of sleeplessness... I finally read the warning about nervousness, dizziness, or sleeplessness. In the international classification of sleep disorders, there are well over 80 specific causes of sleeplessness. A number of problems can contribute to your sleeplessness during pregnancy.
随便看	Mudian 'Mudian Mudie mudif mudim mudir mudirate mudirieh Mudjur mud kicker mud-land mudlark mudlarker mudlarking mudlark meet mud lava mudless mud-like mud-line mud-logger mud logging mud lump mud map mud mask mud-masked

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。