dreamless是什么意思？

dreamless的音标：dreamless的英式发音音标为：['dri:mləs]dreamless的美式发音音标为：['driːmləs]...

He fell into a deep dreamless sleep.他酣然入睡，一夜无梦。Within the hour he had slipped once again into deep and dreamless oblivion.不出一小时，他再次陷入了无梦的沉睡。Finally, exhausted and exhilarated , he soon fell into a mercifully dreamless sl...