Keywords Menispermum dauricum DC.;alkaloid;electrospray ionization quadrupole ion trap mass spectra;characteristic print;是什么意思_Keywords Menispermum dauricum DC.;alkaloid;electrospray ionization quadrupole ion trap mass spectra;characteristic print;在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句