下列4种声现象中 是声波的干涉a在门窗关闭的屋里说话听起来比在旷野里响b隔着院墙与人说话虽然不见其人却能闻其声c环绕正在�声的 Template




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tomski下列4种声现象中 是声波的干涉a在门窗关闭的屋里说话听起来比在旷野里响b隔着院墙与人说话虽然不见其人却能闻其声c环绕正在�声的 coloring