形容词
中文翻译：无反应的
同义词：
['inactive', 'inertia']
例句：
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1. The inert substance was left to its own devices.
这个无活性物质被放任自流。
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2. The inert atmosphere of the room made it difficult to breathe.
房间内无活性的大气使得呼吸变得困难。
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3. The inert material could not be moved or changed easily.
这种无活性材料难以移动或改变。