名词
中文翻译：红宝石激光
同义词：
['rubylaser', 'red-laser']
例句：
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1. The ruby laser wasused to cut through the thickest metal.
红宝石激光被用来切割最厚的金属。
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2. The ruby laser was used incutting diamonds.
红宝石激光用于切割钻石。
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3. The ruby laser was used tocreate a stunning display of lights.
红宝石激光用于创造一个令人惊叹的灯光展示。