The physical property of pregabalin and six different synthetic routes for preparing pregabalin starting with 4-methyl valeric acid and isovaleraldehyde were introduced separately.是什么意思_The physical property of pregabalin and six different synthetic routes for preparing pregabalin starting with 4-methyl valeric acid and isovaleraldehyde were introduced separately.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句