形容词
中文翻译：敏锐的
同义词：
['sharp', 'keen', 'acute']
例句：
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1. The detective was able to solve the case by using his acute intuition.
侦探通过他的敏锐直觉解决了案件。
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2. The sharp knife cuts through the material easily.
这把锋利的刀很容易切穿材料。
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3. The scientist's acute observation helped him identify the source of the pollution.
科学家敏锐的观察帮助他确定了污染的来源。