形容词中文翻译
中文翻译：有工具的
同义词：
['auxiliary', 'supplementary', 'contributory']
例句：
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1. The new policy is instrumental in solving the problem.
新政策在解决这一问题中起了重要作用。
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2. The teacher's guidance was instrumental in helping the student succeed.
老师的指导对帮助学生成功起到了关键作用。
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3.The invention of the microscope was instrumental in advancing medical research.
显微镜的发明对推进医学研究起到了关键作用。