短语词组短语butyryl hydrazine 丁酰肼butyryl group [有化]丁酰基butyryl hydrazide 丁酰肼Butyryl ChlorideCAS 丁酰氯butyryl content 丁醛基butyryl chitin 二丁酰甲壳质butyryl acidaemia 丁酰酸血症Acetyl Butyryl 乙酰基丁酰;乙酰丁酰英语butyryl urea 丁酰脲;翻译 返回 butyryl