释义 n.[有化] 芘；嵌二萘 实用短语ixias pyrene橙粉蝶benzo a pyrene苯并芘pyrene-d10氘代芘pyrene-d氘代芘benzo-alpha-pyrene苯甲基pyrene-1-carboxaldehyde芘甲醛pyrene standard芘标准品pyrene-1-butyric acid芘丁酸pyrene d10氘代芘,