The electrospray ionzation tandem mass spectrometry of three tetraphenylporphyrin derivatives containing hydroxyl group have been investigated.是什么意思_The electrospray ionzation tandem mass spectrometry of three tetraphenylporphyrin derivatives containing hydroxyl group have been investigated.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句