名词中文翻译
中文翻译：有害成分
同义词：
['toxic constituent', 'harmful substance']
例句：
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1.The chemical in the paint is known to be harmful to humans.
这种油漆中的化学物质已知对人类有害。
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2.Some of the ingredients in this medicine are known to be harmful to children.
这种药物的一些成分已知对儿童有害。
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3.The study found that some of the harmful constituents in the food were not listed on the label.
研究发现，食品中一些有害成分并未在标签上列出。