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The sounding board was made of Chinese parasol wood firmiana simplex, its rounded shape symbolising the heavens.
音板是由梧桐木做成的，其圆圆的形状象征着天空。
youdao
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The sounding board was made of Chinese parasol wood firmiana simplex, its rounded shape symbolising the heavens.
音板是由梧桐木做成的，其圆圆的形状象征着天空。
youdao