google来的结果: 8 M: W: g1 i# f3 ^0 p" I* i, i" z8 d4 N+ q, G* O# G& F
English name: Lanolin 3 C, e; [# Y0 z7 J; s/ tLanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish). 6 U/ S. v1 n6 k3 z 4 @' M& v% |* C' ERef: http://en.wikipedia.org/wiki/Lanolin