英语词汇switchback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	switchback
释义	switch.back 5swItF7bAk n [C] a path, road or railway which bends sharply from one direction to almost the opposite direction as it goes up and down steep slopes S形路线（在陡斜面盘旋升降的路线） a switchback trail over the mountains 山区的S形路
随便看	prepared prepared preparedness preponderance preponderant preponderantly preponderate preposition prepositional prepossessing preposterous preppy prep school prequel Pre-Raphaelite prerecord prerequisite prerogative Pres presage Presbyterian preschool preschool preschooler prescient

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