形容词
中文翻译：钝的
同义词：
['blunt', 'dull', 'slow']
例句：
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1.The hammer is blunt-edged, so it can't cut through thick metal.
锤子钝了，所以不能切穿厚金属。
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2.The car engine is blunt-edged, which makes it difficult to start.
汽车发动机钝了，很难启动。
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3.The blade of the knife is blunt-edged, making it easy to use for cutting vegetables.
刀的刀刃钝了，所以用来切蔬菜很容易。