名词
中文翻译：螺旋标记
同义词：
['spiral inscription', 'spiral notation']
例句：
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1.The map has a spiral marking indicating theroute to the summit.
地图上有螺旋标记指示通往山顶的路线。
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2. Thescientist used a spiral markingto mark the boundaries of thenew discovery.
科学家用螺旋标记来标记新发现的范围边界。
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3. Theancient text had intricate spiralmarkings that were difficult todecipher.
古代文本有复杂的螺旋标记，难以解读。