名词
中文翻译：轮廓蚀刻同义词
同义词：
['contouring', 'engraving', 'etching']
例句：
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1. The artist used a contour-etching technique to create the sculpture.
艺术家使用轮廓蚀刻技术创作了这件雕塑。
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2. The engraving on the coin is intricate and adds to its historical significance.
硬币上的蚀刻图案复杂，增加了其历史意义。
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3. During the etching process, the metal is subjected to acid to remove the surface layer.
蚀刻过程中，金属被酸性物质侵蚀以去除表面层。