Its structure has been characterized by elemental analysis, fast atom bombardment mass spectrometry (FABMS), infra red absorption spectrometry (IR) and 1H nuclear magnetic resonance spectrometry, etc.是什么意思_Its structure has been characterized by elemental analysis, fast atom bombardment mass spectrometry (FABMS), infra red absorption spectrometry (IR) and 1H nuclear magnetic resonance spectrometry, etc.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句