WO3 film is a kind of smart material, which has been widely applied in electrochromism as well as electrcatalysis and gas sensing materials.是什么意思_WO3 film is a kind of smart material, which has been widely applied in electrochromism as well as electrcatalysis and gas sensing materials.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句