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English name: Lanolin ( }/ d. R* L0 c0 ~, w8 t& }1 uLanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish). % J+ G( _: M5 o) h; d1 B2 v0 C8 ]$ o0 `
Ref: http://en.wikipedia.org/wiki/Lanolin