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English name: Lanolin 4 t/ e7 l1 ~; d7 j5 A& R W5 [
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish).+ e u+ P# |7 r6 ~' L8 U
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Ref: http://en.wikipedia.org/wiki/Lanolin