英语词汇navigate 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	navigate up and down
释义	up and down — 上下 ups and down— 低昂
随便看	scale simulation scale size scale skin scale sludge scales measuring scale social scales of a fish scales of governance scales of measurement scales of operation scales of production scales of space and time scale software scale solar heating scale solution scale spacing scale specification scale speed scales please scale spread scales prices scales scores scales seamlessly scales show scale station

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 —