形容词
中文翻译：钝的
同义词：
['blunt', 'insensitive', "unwieldy例句：1. The car's steering was very obtuse", 'making it difficult to turn.（这辆车的转向非常钝，难以转弯。）']
例句：
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1. The car's steering was very obtuse, making it difficult to turn.
这辆车的转向非常钝，难以转弯。
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2. The artist's brushstrokes were so obtuse that they almost blended into the background.
艺术家的笔触如此钝，几乎与背景融为一体。
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3. The book on physics is quite obtuse for beginners, but it provides a good foundation for advanced study.
这本关于物理学的书对初学者来说相当难懂，但它为高级学习提供了良好的基础。