Marconi, with his wireless system of telegraphy and now of telephony, enables us to speak and send messages for thousands of miles through space.是什么意思_Marconi, with his wireless system of telegraphy and now of telephony, enables us to speak and send messages for thousands of miles through space.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句