英语词汇up down switch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	up down switch
释义	switch n — 开关 n • 交换机 n • 转换器 n • 闸 n switch — 门 • 转接 • 电键 • 替换 switch v — 交换 v • 改变 v • 转换 v • 转移(注意力) v • 调换 v switch to — 改用 • 转入 up — 向上 • 攲 up n — 起伏 n down adv — 下 adv • 向下 adv • 下来 adv
随便看	plastics moulding plastic snaps plastic softeners plastic solar cell plastic solutions plastic spacer plastic spatula plastics plastic plastic spoon plastic spring plastics processing plastics processing companies plastics processing equipment plastics processing industry plastics processing technology plastics processors plastics producing plastics production plastics products plastics raw materials plastics recovery plastics recycling plastics research plastics & resins plastics & resins

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。

switch n —