英语词汇sleeplessness怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	sleeplessness
释义	sleep·less·ness n.
随便看	dealation dealations de-alcoholize dealer dealers dealership dealerships dealfish dealfishes dealign dealignment dealignment deal-in dealing dealing box dealing boxes dealings dealing's deallocate deallocated deallocates deallocating deallocation deallocations deallocation's

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