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English name: Lanolin * e/ I& S$ M1 h WLanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish).7 N) [4 S/ O- h A8 J# e# z$ x, _
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Ref: http://en.wikipedia.org/wiki/Lanolin