bollard
noun [ C ] uk/ˈbɒl.ɑːd/ us/ˈbɑː.lɚd/
系船柱,带缆桩
a short, thick post that boats can be tied to
mainly UK(阻止车辆驶入的)挡柱
a post that is put in the middle or at the end of a road to keep vehicles off or out of a particular area
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