英语词汇extension ladder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	extension ladder
释义	extension ladder 简明释义 n.伸缩梯；拉梯专业释义 1 经济学伸缩梯 2 土木建筑工程伸缩梯双语例句 1 Ladder feet are in good condition, e. g. rubber tips on metal rolling ladders. "Safe-Hi" feet on extension ladders. 梯子脚底是否有很好的止滑垫片。如金属梯子脚底的橡胶，延伸梯的防滑垫片。
随便看	structural realism structural realism structural reanalysis structural rearrangement structural reason structural recursion structural redundance structural redundancy structural reference structural refinement structural reform structural reforms structural regression relationship structural regularity structural regulation structural reinforcement structural relation structural relationship structural relaxation structural reliability structural relief structural remedies structural repeat structural repeating unit structural repeat unit

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