英语词汇pace 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	pace up and down
释义	up and down — 上下 ups and down— 低昂
随便看	exceptional payment exceptional performance exceptional performer exceptional period exceptional permission exceptional person exceptional personal circumstances exceptional personality exceptional pieces exceptional place exceptional portability exceptional position exceptional positioning exceptional potential exceptional power exceptional precision exceptional price exceptional printing exceptional problems exceptional procedure exceptional process exceptional processing exceptional products exceptional professional exceptional professionalism

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 —