词典释义：
双语例句
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CCTV footage released yesterday showed Pandemonium at the hotel gates after a dumper truck rammed into the retractable metal barrier there.
昨天公布的闭录电视录像显示，一辆载重自卸卡车撞开可伸缩的金属路障后，酒店门口出现的混乱场面。