| 释义 | sleeplessness noun[ U ]
 uk /ˈsliːp.ləs.nəs/ us /ˈsliːp.ləs.nəs/
 the condition of not being able to sleep: 无法睡着,失眠
 The most common symptoms are sleeplessness and depression.最常见的症状是失眠和抑郁。
 Some medical conditions can also cause sleeplessness.一些病症也会导致失眠。
 See
 
 sleeplessMassage assists with stress, sleeplessness or headaches.
 She suffers from sleeplessness due to arthritic pain at night.
 I've been experiencing some sleeplessness.
 SMART Vocabulary: related words and phrases
 Animal physiology: not sleeping & not unconscious
 anti-sleep
 come round
 fully conscious
 get up
 insomnia
 keep someone up
 knock
 land
 night owl
 rise
 sit (someone) up
 toss
 vigil
 wait up
 wake up!idiom
 wakefully
 wakefulness
 wakey-wakey
 white night
 woke
 
 |