英语词汇an upward spiral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	an upward spiral
释义	an upward spiral持续改善；螺旋式上升 See spiral
随便看	lyes lying lying lying lying-in lying-in ward lyingly lyings-in lying–in lyke-wake Lyle, Sandy Lyly, John Lyme Lyme borreliosis Lyme disease lyme grass Lyme Regis Lymington lymph- lymph lymphad lymphadenitis lymphadenitises lymphadenopathy lymphads

英汉双解词典包含368430条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。