形容词
中文翻译：有工具的
同义词：
['instrumental', 'instrumentalistic例句：1. The new policy isinstrumental in improving the economy.（新政策有助于改善经济。）2. The instrument was instrumental in savingthe lives of many people.（这个仪器在挽救许多人的生命中起到了关键作用。）']
例句：
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1. The new policy isinstrumental in improving the economy.
新政策有助于改善经济。
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2. The instrument was instrumental in savingthe lives of many people.
这个仪器在挽救许多人的生命中起到了关键作用。
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3. Theteam's performance was instrumental in winningthe championship.
团队的表现是赢得冠军的关键因素。