Sulfides were determined by gas phase molecular absorption spectrometry with AAS,using Zn HCL at wavelength of 202.6nm or 213.9nm.是什么意思_Sulfides were determined by gas phase molecular absorption spectrometry with AAS,using Zn HCL at wavelength of 202.6nm or 213.9nm.在线翻译_英语_读音_用法_例句