英语词汇pile driver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	pile driver
释义	pile drivern.（名词） A machine that drives a pile by raising a weight between guideposts and dropping it on the head of the pile.打桩机：一种机器，通过在指向牌之间抬起重物，然后将其掷在桩头上 One who operates such a machine.打桩机操作者：操作打桩机的人
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