名词
中文翻译：测试石
同义词：
['test stone', 'test block']
例句：
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1.The engineer used a testane to measure the strength of the concrete.
工程师使用一个测试石来测量混凝土的强度。
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2.The testane was placed in the water tank to see how it would react.
测试石被放在水罐里观察它会怎样反应。
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3.The testane was found to be of high quality and durable.
测试石被发现质量高且耐用。