英语单词“pack down”的翻译、意思、用法、释义-英汉词典

单词	pack down
释义	pack down1.■变结实；使…变结实：In winter the snow on the road packs down and makes driving dangerous.冬天，路上积雪变的很结实，使开车很危险。2.■【橄榄球】前锋形成扭夺的一团
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