Drotaverine in alkalinized plasma was extracted with aether solvent and the drotaverine in the aether phase was back-extracted into 0.1 mol/L HCl.是什么意思_Drotaverine in alkalinized plasma was extracted with aether solvent and the drotaverine in the aether phase was back-extracted into 0.1 mol/L HCl.在線翻譯_英語_讀音_用法_例句