3 Z1 Y# A4 Q- A$ V: G2 L1 N, nEnglish name: Lanolin - u- P; O$ `! M" C% f1 uLanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish). r2 c' |9 p0 W! f5 r# g# |2 W/ ]% ?# m( f
Ref: http://en.wikipedia.org/wiki/Lanolin