Toshiba, a large Japanese electronics firm, reckons that DMFCs can be used to produce mobile devices that have no need for batteries at all.是什么意思_Toshiba, a large Japanese electronics firm, reckons that DMFCs can be used to produce mobile devices that have no need for batteries at all.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句