名词
中文翻译：实验坑
同义词：
['experiment pit', 'experimental hole', 'experimental pitfall']
例句：
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1. The engineer found the experimental pit during the construction phase.
工程师在建设阶段发现了这个实验坑。
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2. The researcher conducted experiments in the experimental pit to study the effects of temperature on the material.
研究员在实验坑里进行了实验，以研究温度对材料的影响。
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3.The scientist warned against falling into the experimental pit while handling hazardous chemicals.
科学家警告说，在处理危险化学品时不要掉入实验坑。