形容词
中文翻译：钝的
同义词：
['blunt', 'insensitive', 'unwieldy']
例句：
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1.The car's steering wheel is very obtuse, making it difficult to turn the wheel.
这辆车的方向盘非常钝，转动起来很困难。
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2. The artist's brushstrokes are quite obtuse, resulting in a rather dull painting.
这位艺术家的笔触相当钝，导致画作相当沉闷。
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3. The scientist's theory is highly obtuse, requiring extensive clarification before being understood.
这位科学家的理论非常难懂，需要大量解释才能被理解。