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English name: Lanolin 8 c E3 S) D7 n0 [5 ^
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish). % i% n& _: h/ K7 Q+ e# n* N9 g6 R' V$ t- U& X$ K: q
Ref: http://en.wikipedia.org/wiki/Lanolin