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English name: Lanolin * d; b) z% E5 \& U1 U: R+ r
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish). % k! _/ o1 H* g. M E5 p' T; _4 i+ P) b; f
Ref: http://en.wikipedia.org/wiki/Lanolin