名词短语
中文翻译：电影的硬度
同义词：
['density', 'hardness', 'rigidity']
例句：
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1.The film was so dense that it was almost impossible to see through.
这部电影太密集了，几乎无法透过。
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2. The director wanted to add more hardness to the scene.
导演想给这个场景增加更多的硬度。
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3.The new technology has made the film much harder to produce.
新技术使得制作电影更加困难。