名词
中文翻译：Unknown
同义词：
['marker', 'signifier']
例句：
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1.The engineer used a stigmator to mark the spot where the pipe was supposed to be installed.
工程师使用标记器在管道应该安装的地方做了标记。
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2. The teacher marked the test paper with a stigmator before handing it out.
老师在分发试卷之前用标记器在上面做了标记。
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3.The scientist used a stigmator to record the data collected from the experiment.
科学家使用标记器记录了从实验中收集的数据。