Results indicated that activated carbon modified by NaHSO3 and Na2CO3 can adsorb formaldehyde over 60%, which can meet indoor air quality standard.是什么意思_Results indicated that activated carbon modified by NaHSO3 and Na2CO3 can adsorb formaldehyde over 60%, which can meet indoor air quality standard.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句