名词
中文翻译：氟
同义词：
['fluorine', 'fluoride']
例句：
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1. The chemical industry uses a lot of fluorine in its production processes.
化学工业在其生产过程中大量使用氟。
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2. Fluoride is an essential mineral for maintaining good dental health.
氟是保持良好牙齿健康所必需的矿物质。
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3. The water supply in this area is contaminated with fluoride from the nearby factories.
这个地区的供水受到附近工厂排放的氟化物的污染。