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English name: Lanolin $ _. y* q1 I5 t8 S& jLanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish).7 J0 j: X# @3 e) _9 k$ g
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Ref: http://en.wikipedia.org/wiki/Lanolin