The results show that BET specific surface area of AC is 1 654 m2/g, with reasonable pore size distribution (PSD).是什么意思_The results show that BET specific surface area of AC is 1 654 m2/g, with reasonable pore size distribution (PSD).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句