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insomnia

美音:[ın´sɔmnıə ]点这儿播放单词美音发声
英音:[ın´sɔmnıə ]点这儿播放单词英音发声
n.失眠,失眠症

难易程度:

insomnia为短语/超纲词汇

词根

somn=sleep(睡眠)

insomnia


/ɪn'sɒmnɪə; ɪn`sɑmnɪə/
n [U] inability to sleep 失眠; 失眠症
*suffer from insomnia 患失眠症.

insomnia


n[U]
[Date: 1600-1700; Language: Latin;Origin: somnus 'sleep']
if you suffer from insomnia, you are not able to sleep