ferrocene
/ˈferəʊsiːn/noun
1- Chemistry an orange crystalline compound whose molecule has a sandwich structure in which two planar cyclopentadiene ligands enclose an iron atom【化】二茂（络）铁 。
1.1
- Chem. formula: Fe(C5H5)2.化学式：
Fe(C5H5)2.
词源
1950s: from FERRO- 'containing iron' + -cene from c(yclopentadi)ene.