In some instances loss of electric power may even pose a threat to life itself, Electric power like everything else that is man-made, can never be absolutely reliable.是什么意思_In some instances loss of electric power may even pose a threat to life itself, Electric power like everything else that is man-made, can never be absolutely reliable.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句