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	aequoreal aequorin AER aerarian aerate aerated aeration aerator aereated aerenchyma aerenchymatous aerial aerial acid aerial architecture aerialist aeriality aerial ladder aerially aerial perspective aerial ping-pong aerial plankton aerial propeller aerial root aerial screw aerial skiing

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