The new X-Series Subwoofers, Another Small Miracle From M&K , is introduced with new, more powerful amplifiers, new, dual-voltage worldwide power supplies, variable phase controls and more!是什么意思_The new X-Series Subwoofers, Another Small Miracle From M&K , is introduced with new, more powerful amplifiers, new, dual-voltage worldwide power supplies, variable phase controls and more!在线翻译_英语_读音_用法_例句