名词
中文翻译：三棱镜
同义词：
['prism', 'prisms例句：1. The physics class was explaining the properties of a triangular prism.（物理课正在解释三角形棱镜的性质。）2. She used a triangular prism to cut the cake into small pieces.（她用一个三角形棱镜把蛋糕切成小块。）']
例句：
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1. The physics class was explaining the properties of a triangular prism.
物理课正在解释三角形棱镜的性质。
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2. She used a triangular prism to cut the cake into small pieces.
她用一个三角形棱镜把蛋糕切成小块。
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3.The scientist used a triangular prism to analyze the light waves.
科学家使用一个三角形棱镜来分析光波。