名词
中文翻译：基本符号
同义词：
['fundamental symbol', 'fundamental sign']
例句：
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1. The radicalsign of the new policy is its emphasis on environmental protection.
新政策的根本性标志是其对环境保护的重视。
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2. The radical sign of the change was the introduction of new technology.
变化的根本标志是新技术的引入。
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3.The radical sign of their success was their ability to adapt to changing circumstances.
他们成功的根本标志是他们适应不断变化环境的能力。