英语词汇pound lock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	pound lock
释义	pound lockn. a lock with two gates to confine water and often a side reservoir to maintain the water level (双门)拦河闸 [POUND³, in the sense ‘body of still water, pond’]
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