L-Histidine (L-His) could be racemized in carboxylic acids used as solvents in presence of catalyst such as salicylaldehyde.是什么意思_L-Histidine (L-His) could be racemized in carboxylic acids used as solvents in presence of catalyst such as salicylaldehyde.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句