9寸等于几米

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9寸等于几米9寸等于几米9寸等于几米9寸=0.3米说明:1米=3尺=30寸0.29997米

9寸等于几米
9寸等于几米

9寸等于几米
9寸=0.3米
说明:1米 = 3尺 = 30寸

0.29997米