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English name: Lanolin 7 Q e' x9 F/ b+ v
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish). $ [7 e# l1 H4 N% P" g" ?1 \+ A; J* x2 s1 B& z) g
Ref: http://en.wikipedia.org/wiki/Lanolin