名词
中文翻译：散播板
同义词：
['distributing board', 'scattering grid']
例句：
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1.The teacher used the scattering board to explain the math problem.
老师用散布板来解释数学问题。
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2. The scientist used a scattering board to study the particles in the air.
科学家用一个散布板来研究空气中的粒子。
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3. The engineer used a scattering board to design the new building.
工程师用一个散布板来设计新建筑。