Two aminoketones that had not been reported before were synthesized. The preliminary pharmacological test showed both of them had analgesic activity to some extent.是什么意思_Two aminoketones that had not been reported before were synthesized. The preliminary pharmacological test showed both of them had analgesic activity to some extent.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句