: D- w. g: Z: J3 p! B; a REnglish name: Lanolin : P, `9 g% i ~1 C/ w# m( B3 JLanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish). 7 y+ u1 x( u% \8 W2 U1 {# r% w; }" m3 _6 l
Ref: http://en.wikipedia.org/wiki/Lanolin