英语词汇step something up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

英汉双解词典包含3607232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。

单词	step something up
释义	step something up
随便看	optical homing head optical homing head axis optical homodyne optical homodyne detection optical homodyne receiver optical homodyne spectroscopy optical homodyning optical homogeneity optical horizon optical horizon sensor optical hybrid integration optical hydrophone optical hygiene optical hygrometer optical hypergraph optical identification optical identification of organic matter maturity optical illusion optical illusion tester Optical Image optical image combinator optical image converter optical image feedback optical image formation optical image input unit