名词
中文翻译：砷
同义词：
['ammoniacal', 'arsenical', 'antimonyous']
例句：
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1.The chemical was used as an agent to kill pests in agriculture.
这种化学物质被用作农业杀虫剂。
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2. The worker was exposed to high levels of arsenic in the workplace.
这名工人在工作场所暴露于高浓度的砷中。
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3.Arsenic is a toxic substance that can cause serious health problems.
砷是一种有毒物质，可能导致严重的健康问题。