英语词汇positive negative three-step action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	positive negative three-step action
释义	positive negative three-step action 简明释义正负三位作用网络释义短语 1 positive negative three-step action 正负三位作用
随便看	counter current centrifuge counter-current chromatography counter current chromatography countercurrent chromatography countercurrent circuit countercurrent circulation counter current classifier counter-current classifier countercurrent classifier countercurrent column countercurrent condenser counter-current condenser counter current condenser countercurrent contact counter current contact counter-current contact counter current contacting countercurrent cooler counter current cooler counter-current cooler countercurrent cooling counter-current cooling tower countercurrent decantation counter-current decantation countercurrent decantation method

英汉双解词典包含3185865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。