名词
中文翻译：氰化物
同义词：
['cyanide', 'cyanogen']
例句：
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1.The chemical onium is used to produce dyes and pigments.
这种化学物质用于生产染料和颜料。
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2. The worker was exposed to high levels of onium during the accident.
这名工人在事故中暴露于高浓度的氰化物。
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3. The onium gas is highly toxic and can cause serious health problems.
氰化气体极其有毒，可能导致严重的健康问题。