The thermoelectric effect, discovered more than 150 years, had been less applied in practical fields during more than 100 years because of its inefficiency.是什么意思_The thermoelectric effect, discovered more than 150 years, had been less applied in practical fields during more than 100 years because of its inefficiency.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句