英语词汇straight 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	straight up and down
释义	straight up and down 简明释义直上直下：指垂直向上或向下的方向。网络释义短语 1 straight up-and-down filament 锯齿式灯丝双语例句 1 Aim for a straight up and down, firm handshake. 你的目标是竖直方向上下的坚定的握手。 2 I ran straight up to Columbia County, then turned East, came down the Harlem Valley and thence home. 我一直跑到哥伦比亚县，然后向东转，沿着哈勒姆山谷，从那里跑回家。《柯林斯英汉双解大词典》 3 Lie down and look straight up through the branches; climb a tree to look down the path. 躺下，透过树枝向上直视；爬上一棵树向下看。
随便看	channeled oil ring channeled plate channeled rail channeled spectrum channeled steel wheel rim channeled-steel wheel rim channeled substrate channeled substrate buried heterostructure laser channeled substrate planar laser channeled-substrate-planar structure channeled upland channel effect channel effect factor channel effective bandwidth channel effective transmission bandwidth channel electron multiplication channel electron multiplier channel electron multiplier array channel embankment channel encoder channel encoding channel encryption channel end channel end condition channel-end condition

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。