形容词
中文翻译：无碱的
同义词：
['non-alkali', 'chloride-free']
例句：
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1. We need to ensure that our products are alkali-free to meet environmental standards.
我们需要确保我们的产品不含碱，以满足环保标准。
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2. The new formula uses alkali-free ingredients to reduce the risk of allergic reactions.
新配方使用不含碱成分，以减少过敏反应的风险。
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3. The company has implemented strict measures to ensure their products are alkali-free.
该公司已实施严格的措施，以确保其产品不含碱。