Closed microwave digestion was coupled to flame atomic absorption spectrophotometry (FAAS) for the determination heavy metal ions in sewage samples.是什么意思_Closed microwave digestion was coupled to flame atomic absorption spectrophotometry (FAAS) for the determination heavy metal ions in sewage samples.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句