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	query querying queryingly query language query's Querétaro querétaros ques. quesadilla quesadillas Quesnay Quesnay,Francois Quesnay,François queso fresco quest questant quested quester quester questers questing questingly questingly question Question!

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