当积雪到一定程度时,雪松那富有弹性的枝丫就开始向下弯曲,于是积雪便从树枝上滑落,带压力减轻,刚弯下去的树枝又立即反弹过来,雪松依旧保持着苍翠挺拔的身姿.就这样,(1)反复地积,(2
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![当积雪到一定程度时,雪松那富有弹性的枝丫就开始向下弯曲,于是积雪便从树枝上滑落,带压力减轻,刚弯下去的树枝又立即反弹过来,雪松依旧保持着苍翠挺拔的身姿.就这样,(1)反复地积,(2](/uploads/image/z/1025363-11-3.jpg?t=%E5%BD%93%E7%A7%AF%E9%9B%AA%E5%88%B0%E4%B8%80%E5%AE%9A%E7%A8%8B%E5%BA%A6%E6%97%B6%2C%E9%9B%AA%E6%9D%BE%E9%82%A3%E5%AF%8C%E6%9C%89%E5%BC%B9%E6%80%A7%E7%9A%84%E6%9E%9D%E4%B8%AB%E5%B0%B1%E5%BC%80%E5%A7%8B%E5%90%91%E4%B8%8B%E5%BC%AF%E6%9B%B2%2C%E4%BA%8E%E6%98%AF%E7%A7%AF%E9%9B%AA%E4%BE%BF%E4%BB%8E%E6%A0%91%E6%9E%9D%E4%B8%8A%E6%BB%91%E8%90%BD%2C%E5%B8%A6%E5%8E%8B%E5%8A%9B%E5%87%8F%E8%BD%BB%2C%E5%88%9A%E5%BC%AF%E4%B8%8B%E5%8E%BB%E7%9A%84%E6%A0%91%E6%9E%9D%E5%8F%88%E7%AB%8B%E5%8D%B3%E5%8F%8D%E5%BC%B9%E8%BF%87%E6%9D%A5%2C%E9%9B%AA%E6%9D%BE%E4%BE%9D%E6%97%A7%E4%BF%9D%E6%8C%81%E7%9D%80%E8%8B%8D%E7%BF%A0%E6%8C%BA%E6%8B%94%E7%9A%84%E8%BA%AB%E5%A7%BF.%E5%B0%B1%E8%BF%99%E6%A0%B7%2C%EF%BC%881%EF%BC%89%E5%8F%8D%E5%A4%8D%E5%9C%B0%E7%A7%AF%2C%EF%BC%882)
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