flame ectrophotometerflame emission spectrophotometerflame spectrophotometerflameemission spectrophotometer火焰: flame; blaze分光: spectral; beam split光度计: photometer; photometric rece ...多通道火焰分光光度计: multichannel flame spectrophotometer辐射火焰分光光度计: radiation flame spectrometer下载手机词典可随时随地查词查翻译