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English name: Lanolin 4 {5 v {0 @ w& v2 @Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish). ) d0 E6 i' L3 n! m+ G- D, ?5 s2 r9 Y7 Y4 ]7 Q/ h; C& c9 d
Ref: http://en.wikipedia.org/wiki/Lanolin