HIDDEN in the damp rainforest valleys of northern California are the world's tallest trees.

北加州潮湿的热带雨林山谷中，隐藏着世界上最高的树。

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HIDDEN in the damp rainforest valleys of northern California are the world's tallest trees.

北加州潮湿的热带雨林山谷中，隐藏着世界上最高的树。

youdao