英语词汇power up and down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	power up and down
释义	up and down — 上下 ups and down— 低昂
随便看	prices were steady prices were up prices will be cut prices will be increased prices will be obtained prices will be raised prices will decrease prices will rise prices will vary price swings prices without taxes prices w o taxes prices would prices you have price system price systems price table price tag price tag attached price tagging price tags price-taking price target Price tendency price terms

英汉双解词典包含2273206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。

up and down —