isopentene
美 [aɪsoʊ'pɛntin] 英 [aɪsəʊ'penti:n]
英汉解释
例句
The invention relates to a bergenin isopentene group derivative and a preparation method and an application thereof.
一种岩白菜素异戊烯基衍生物及其制备方法和应用。