& B6 J5 W) ?8 d) j6 V' N8 }+ sEnglish name: Lanolin , U0 ^! j$ O' [. p0 l' e
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish). y4 A+ w% S7 `9 P! E& a6 j1 `8 w0 b) H: D) S0 s: `
Ref: http://en.wikipedia.org/wiki/Lanolin