google来的结果: ) _3 M' r& a3 G1 B7 t0 K + R7 |0 K. X KEnglish name: Lanolin : g, O; w! [2 W: W3 t! }
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish). - l3 ~ B/ @4 ~" @, k' l6 ^2 b8 W' }: n5 Z
Ref: http://en.wikipedia.org/wiki/Lanolin