名词
中文翻译：试管
同义词：
['test tube', 'test tube', 'test tube']
例句：
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1.The scientist used a test tube to conduct the experiment.
科学家使用一个试管来进行实验。
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2.The chemical reactions in the test tube were very slow.
试管中的化学反应非常缓慢。
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3. The test tube was filled with a solution of chemicals.
试管里装满了化学物质溶液。