The routine has been improved for the industrial production.The structure of meptazinol hydrochloride was confirmed by IR, UV, 1HNMR, 13CNMR, MS and DSC.是什么意思_The routine has been improved for the industrial production.The structure of meptazinol hydrochloride was confirmed by IR, UV, 1HNMR, 13CNMR, MS and DSC.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句