The new black dragon 3 powercord provides greater AC current capacitance with the conductor winding twice as large as the silver dragon power cord.是什么意思_The new black dragon 3 powercord provides greater AC current capacitance with the conductor winding twice as large as the silver dragon power cord.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句