形容词
中文翻译：硬化的
同义词：
['hard', 'solid', 'tough例句：1. The stone was sclerogenous and hard to move.（这块石头很坚硬，很难移动。）']
例句：
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1. The stone was sclerogenous and hard to move.
这块石头很坚硬，很难移动。
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2. The soilis very sclerogenous, makingit difficult for plants to grow.
土壤非常坚硬，使得植物难以生长。
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3. The oldtree had a sclerogenous barkthat made it look like a giant stone.
这棵老树的树皮坚硬如石，看起来就像一座巨大的石头。