insomnia 的意思

释义：

n. 失眠症

构词：

in不+somn睡眠+ia病→n.失眠症

例句：

Worries and tenseness can lead to insomnia.
忧虑和紧张会导致失眠. 换一句

He is suffering from insomnia.
他患失眠症. 换一句

However, for one in six people insomnia is a continual problem.
不过在每6个人中便有一人患有持续性失眠症. 换一句