名词
中文翻译：黑色测试
同义词：
['black test', 'black examination']
例句：
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1.The black test results were disappointing.
黑色测试结果令人失望。
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2. The black test isa crucial step in the process.
黑色测试是过程中至关重要的一步。
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3. Theblack test revealed that thesample was contaminated.
黑色测试揭示了样本被污染了。